LATIN DICTIONARYLexicon Latīnum
Allen & Greenough · Part First — Words and Forms › SECOND DECLENSION (o-STEMS)

§51. Case-Forms in the Second Declension

The following, not having e in the stem, insert it in the nominative singular and are declined like ager (§ 47):—

ager, field, stem agro-;coluber, snake;magister, master;
aper, boar;conger, sea eel;minister, servant;
arbiter, judge;culter, knife;oleaster, wild olive;
auster, south wind;faber, smith;onager (-grus), wild ass;
cancer, crab;fiber, beaver;scomber (-brus), mackerel.
caper, goat;liber, book;

J. H. Allen and J. B. Greenough, New Latin Grammar (Boston: Ginn, 1903). Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities.