What is the meaning of Ô?

Transliterates Indic (or equivalent).

A dictionary transcription for the THOUGHT vowel; also an orthographic ⟨o⟩ with a diacritic that marks it as having that value, as in the word "nor".

Obsolete spelling of O.

Gheg form of është, third-person singular present indicative of jam

O (vocative)

with

The twenty-seventh letter of the Jarai alphabet, written in the Latin script.

he, she, it

head

The twenty-third letter of the Kashubian alphabet, written in the Latin script.

ó

oh!

(Contraction of a 'o.) in (temporal preposition)

to the (specification of quantity)

hey (used to draw someone’s attention)

The name of the Latin-script letter Ô.

Contraction of a u (to the).

The twenty-second letter of the Silesian alphabet, written in the Latin script.

The twenty-ninth letter of the Slovak alphabet, written in the Latin script.

The name of the Latin-script letter Ô/ô.

The name of the Latin-script letter O/o.

black

umbrella (cloth-covered frame used for protection against rain or sun)

a cell

a blank (space to be filled in on a form or template)

A letter of the Walloon alphabet, written in the Latin script..

The letter O, marked for its long stressed pronunciation, either in a monosyllabic word or in the final syllable of a polysyllabic word.

Source: wiktionary.org