[Genus],

par, duplex, sescuplex, [2527].

[Gerund],

no plur. of, [416];

a verbal noun, [732], [2237];

formation of, [899];

dat. of doer of action with, [1215], [1478], [2243];

abl. with ab with, [2243];

in reflexive sense, [1482];

treated, [2237-2268];