Strand, beach. Written Tra, Traw — the same Irish word, trá, in the spellings English gave it.
Strand, beach: it is the Irish trá. It is written Tra, Traw in English spellings of Irish names.
trá. English spellings of the same word include Tra, Traw, because the names were written down by ear.
Tralee (Trá Lí), Tramore (Trá Mhór).