What is the meaning of Tra?

Synonym of iridescent shark (a shark catfish of species Pangasianodon hypophthalmus)

A meaningless syllable used when singing a tune.

beam, girder; timber

scaffolding

balance beam

family, different house

thing

masculine singular present transgressive of třít

three

earth, soil

Alternative spelling of trá

over/across his/her/its/their

other

last, past

path in the forest, trail

firebreak

through

fuck

through

between

among

in (expression of time)

between

among

in

three

between

among

in

to haft; to sheathe

to investigate, to examine, to inspect

North Central Vietnam form of già (old)

quite, entirely, very

while

Source: wiktionary.org