- sesquicentennially
- adv. every 150 years
English contemporary dictionary. 2014.
sesquicentennially
Look at other dictionaries:
sesquicentennial — sesquicentennially, adv. /ses kwi sen ten ee euhl/, adj. 1. pertaining to or marking the completion of a period of 150 years. n. 2. a 150th anniversary or its celebration. [1875 80, Amer.; SESQUI + CENTENNIAL] * * * … Universalium
