IMPARISYLLABIC
Etymology
Adjective
imparisyllabic (not comparable)
Not having the same number of syllables in all its inflections (especially of Greek or Latin nouns); for example, the Latin word pars, which has the genitive form partis.
Antonyms
• parisyllabic
Noun
imparisyllabic (plural imparisyllabics)
An imparisyllabic noun.
Source: Wiktionary
Im*par"i*syl*lab"ic, a. Etym: [L. impar unequal + E. syllabic: cf. F.
imparisyllabique.] (Gram.)
Definition: Not consisting of an equal number of syllables; as, an
imparisyllabic noun, one which has not the same number of syllables
in all the cases; as, lapis, lapidis; mens, mentis.
Source: Webster’s Unabridged Dictionary 1913 Edition