What is the meaning of Ru?

ISO 639-1 language code for Russian.

rough

red

two

father

Nonstandard spelling of .

Nonstandard spelling of .

Nonstandard spelling of .

chicken

uneven on the surface

raspy, hoarse

Romanization of 𒊒 (ru)

river

to cry, to weep

to complain

to secrete a liquid

to fall (downwards)

neck

roof

small stream

The hiragana syllable (ru) or the katakana syllable (ru) in Hepburn romanization.

to cry, shed tears

Alternative form of eru

to sing (a baby) to sleep

final particle used for negation or to form rhetorical questions

Source: wiktionary.org