13-letter words containing r, a, m, p, t, s
- tramp steamer — tramp (def 19).
- transcriptome — a collection of all the messenger RNA in a particular cell
- treponemiasis — infection with treponema; syphilis.
- trumpet blast — the sound of a single note made by a trumpet
- trust company — a company or corporation organized to exercise the functions of a trustee, but usually engaging also in other banking and financial activities.
- umbrella step — (in the game of giant steps) a step executed by extending one foot forward and whirling on the heel.
- wafflestomper — a shoe with a thick sole resembling a waffle
- water opossum — yapok.