trisemic
adjective
tri·se·mic
(ˈ)trī¦sēmik
variants or triseme
ˈtrīˌsēm
: consisting of or equal in duration to three morae
a trisemic syllable
Word History
Etymology
trisemic from Greek trisēmos of three time units (from tri- three + -sēmos, from sēmeion unit of time, mark, sign, from sēma sign) + English -ic; triseme from Greek trisēmos