trimonthly
[trī munt̸h′lē]
adjective
,adverb
once every three months
trimonthly
adjective
Done, occurring, or appearing every three months.
Related Forms:
- tri·month′ly
adverb
trimonthly
Adjective
(not comparable)
- Occurring at intervals of three months apart.
Noun
(plural trimonthlies)
- A periodical publication that appears four times per year (every three months).
