defined, [419];
plur., how formed, [427];
stem of noun seen in, [421];
stem of noun indicated by, [421];
lacking, see [Defective];
stem vowel of -o- stems lengthened in, [56], [462].
-ā- stems, in -īus, -ius, [162], [618-620], [656], [657], [694];
in -ās, [437];