Meaning of O' in English

O'

transcription, транскрипция: [ preposition ]

also o ə, ō

Etymology: Middle English o, o-, contraction of on & of

Date: 13th century

1. chiefly dialect : on

2. : of

one o 'clock

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.