masculine
agnus, i -m	lamb
amicus, i -m	friend
angelus, i -m	angel
animus, i -m	soul, spirit
annus, i -m	year
apostolus, i -m	apostle
campus, i -m	plain, field
candidatus, i -m	candidate
capillus, i -m	hair
chorus, i -m	choir
Christus, i -m	Christ
cibus, i -m	food
conservus, i -m	companion (fellow-slave)
deaconus, i -m	deacon
deus, i -m	god
digitus, i -m	finger
discipulus, i -m	student, disciple
dominus, i -m	lord
episcopus, i -m	bishop
equus, i -m	horse
erus, i -m	master, owner
filius, i -m	son
fumus, i -m	smoke, vapor (fumes)
legatus, i -m	legate; commander
locus, i -m	place, occasion
ludus, i -m	game, school
lupus, i -m	wolf
malus, i -m	bad-man
modus, i -m	mode
murus, i -m	wall
numerus, i -m	number
nummus, i -m	coin, money
oculus, i -m	eye
parochus, i -m	pastor (parish priest)
reus, i -m	sinner, guilty one
romanus, i -m	Roman (pl)
saccus, i -m	sack, back
sanctus, i -m	saint
servus, i -m	servant
somnus, i -m	sleep
sonus, i -m	sound, noise
thronus, i -m	throne
timidus, i -m	timid-man
vicarius, i(i) -m	vicar, substitute; sucessor
vicinus, i -m	neighbor
feminine
agna, ae -f	ewe lamb
aqua, ae -f	water
aquila, ae -f	eagle
ara, ae -f	altar
avaritia, ae -f	greed, avarice
basilica, ae -f	basilica
cathedra, ae -f	chair, throne, office
causa, ae -f	cause, reason, motive
cena, ae -f	dinner
columba, ae -f	dove, pigeon
conscientia, ae -f	conscience
corona, ae -f	crown
creatura, ae -f	creature
cura, ae -f	concern, worry (fear)
delicia, ae -f	pleasure, delight (usu. pl.)
disciplina, ae -f	discipline, study
epistula, ae -f	letter
familia, ae -f	family
fenestra, ae -f	window
forma, ae -f	form, nature
frequentia, ae -f	crowd
gloria, ae -f	glory
Graecia, ae -f	Greece
gratia, ae -f	grace
Hispania, ae -f	Spain
hora, ae -f	hour, time
ignorantia, ae -f	ignorance
ignoratia, ae -f	ignorance
inimicitia, ae -f	enmity, hostility
iracundia, ae -f	passion (irascibility)
Italia, ae -f	Italy
janua, ae -f	door
latrina, ae -f	toilet
lingua, ae -f	language
littera, ae -f	letter, books
luxuria, ae -f	luxury; extravagance
magistra, trae -f	female teacher
materia, ae -f	material, wood
memoria, ae -f	memory; history
mensa, ae -f	table
militia, ae -f	campaign, military service
miseria, ae -f	misery, distress
misericordia, ae -f	mercy, compassion
norma, ae -f	norm, standard
notitia, ae -f	notice
nuptia, ae -f	nuptials (pl)
patria, ae -f	country, homeland
philosophia, ae -f	philosophy
porta, ae -f	gate, door
provincia, aw -f	province
rixa, ae -f	fight
Roma, ae -f	Rome
rosa, ae -f	rose
sancta, ae -f	saint
sapientia, ae -f	wisdom
schola, ae -f	school
scientia, ae -f	knowledge, science
scriptura, ae -f	writing; scripture
sententia, ae -f	opinion, sentiment, sentence
silva, ae -f	forest, woods
stella, ae -f	star
superbia, ae -f	arrogance, pride
terra, ae -f	earth
tuba, ae -f	trumpet
turba, ae -f	crowd, commotion
umbra, ae -f	shade; shadow
venia, ae -f	forgiveness
vespera, ae -f	evening
villa, ae -f	villa, estate
vita, ae -f	life
neuter
adiumentum, i -n	help, aid
adjutorium, i -n	help, assistance
auxilium, i -n	help, aid
bellum, i -n	war
bonum, i -n	the good, welfare
caelum, i -n	sky, heaven
canticum, i -n	song
cerebrum, i -n	brain
commodum, i -n	convenience
crepusculum, i -n	twilight, dusk
decretum, i -n	decree, decision; doctrine
donum, i -n	gift
dubium, i -n	doubt
elementum, i -n	element, origin
exemplum, i -n	example
experimentum, i -n	experience; experiment
festum, i -n	feast
fundamentum, i -n	foundation
gubernaculum,, i -n	helm, rudder
impedimentum, i -n	impediment
imperium, i(i) -n	empire; authority; command
incommodum,, i -n	inconvenience, setback
indicium, -i n	evidence, information, proof
institutum, i -n	custom, institution
instrumentum, i -n	tool, equiptment, instrument
iuramentum, i -n	oath
locum, i -n	place, point, site, position
malum, i -n	evil
membrum, i -n	member
mysterium, i(i) -n	mystery
nuntium, i -n	message, communication
oblectamentum, i -n	delight, pleasure
officium, i -n	duty; office
oppidum, i -n	town, village
peccatum, i -n	error, sin
periculum, i -n	danger
praeceptum, i -n	precept; teaching, command
praemium, i(i) -n	prize, reward
principium, i(i) -n	principle; beginning
proelium, i(i) -n	battle
propositum, i -n	proposition, suggestion; plan, ideal
proprium, i -n	proper-thing
regnum, i -n	kingdom
remedium, i -n	remedy, cure
sacramentum, i -n	sacrament; oath of allegiance
saeculum, i -n	century
scriptum, i -n	something written
sepulchrum, i -n	grave, tomb
signum, i -n	sign; seal; signal
solium, i(i) -n	throne, seat
studium, i -n	study; zeal
tabernaculum, i -n	tabernacle, tent
templum, i -n	temple
territorium, i(i) -n	territory
venenum, i -n	poison
verbum, i -n	word
vinum, i -n	wine
visum, i -n	sight, vision
masc. but act like fem.
agricola, ae -m	farmer
nauta, ae -m	sailor
papa, ae -m	pope
propheta, ae -m	prophet
socialista, ae -m	socialist
trapezita, ae -m	banker
act like regular masc.
magister, tri -m	male teacher
puer, i -m	boy
liber, eri -m	children (pl.)
liber, i -m	book
vir, i -m	man
some nouns are genderless (either m or f)
homicida, ae -c	murderer
incola, ae -c	inhabitant
fem. but acts masc.
periodus, i -f	period (time)
synodus, i -f	assembly, synod