What is the meaning of Tras?

to pull (a boat to the coast)

Barbodes tras; a cyprinid fish endemic to Lake Lanao in the Philippines

genitive plural of trasa

trass, ground tuff

bagasse (the residue from processing sugar cane after the juice is extracted)

behind

after

trass (a white to grey volcanic tufa, formed of decomposed trachytic cinders, sometimes used as a cement)

trass (a coarse sort of plaster or mortar, durable in water, and used to line cisterns and other reservoirs of water)

behind

back

Alternative form of tracen

peach

pulling

after, following, in the wake of

behind (on the far side of)

beyond

after (in pursuit of)

ancestry, lineage, stock, pedigree

Source: wiktionary.org