TRIMONTHLY
Meaning of TRIMONTHLY in English
adj.
Pronunciation: ( ˌ )tr ī - ' m ə n(t)th-l ē
Function: adjective
Date: 1856
: occurring every three months
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012