20-letter words containing o, s, t, e, b
- webbing clothes moth — a small brown moth, Tineola biselliella, the larva of which feeds on woolens and spins a web when feeding.
- webster's dictionary — Informal. a dictionary of the English language, especially American English, such as Dictionary.com.
- white bush (scallop) — a variety of summer squash having a saucer-shaped white fruit, scalloped around the edges
- yellow-breasted chat — an American warbler, Icteria virens, having a yellow throat and breast and greenish-brown upper parts and noted for imitating the songs of other species.