The higher state educational establishment of Ukraine

-es
(imparisyllabic)
-ĕtis
-edis
paries, pariĕtis m – paries
pes, pedis m – foot
-ex
-gis
-ĭcis
rex, regis m – king, ruler
apex, apĭcis m – top
The exceptions from the rule of masculine gender
Some nouns with masculine endings belong to feminine or neuter genders.
They are exceptions, memorize them.
Feminine gender: gaster, gastris f – stomach
mater, matris f – mother; meninx
quies,quiētis f – rest; peace
lex, legis f – law
Neuter gender:
cor, cordis n – heart
os, oris n – mouth
os, ossis n – bone
tuber, tubĕris n – tuber
The suffixes of masculine nouns
-or
– points to the physical or mental state, e. g.: dolor, ōris m – pain;
timor, ōris m – fear; liquor, ōris m – liquid;
-sor, -tor
– mean a person or a subject performing some action, e. g.: lector,
ōris m – lecturer; doctor, ōris m – doctor, scientist; levator, ōris
m – levator (muscle); depressor, ōris m – depressor (muscle).
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