What is the meaning of Ru?

ISO 639-1 language code for Russian.

rough

red

two

father

nonstandard spelling of rú

nonstandard spelling of rǔ

nonstandard spelling of rù

to steal

having a strong effect

any plant used to make fish poison for hunting

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 る (ru) or the katakana syllable ル (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