Old mater Synonyms

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

OM abbreviation

OM is an abbreviation for Old Mater

What does OM stand for?

OM stands for "Old Mater"

Mater replaced

old grandmother

Definitions for Mater

(noun) a female human parent
(noun) an informal use of the Latin word for mother ; sometimes used by British schoolboys or used facetiously