20-letter words containing t, o, b
- wet-bulb thermometer — a thermometer having a bulb that is kept moistened when humidity determinations are being made with a psychrometer.
- white bush (scallop) — a variety of summer squash having a saucer-shaped white fruit, scalloped around the edges
- white people problem — a fairly minor problem, complaint, etc., associated with a relatively high standard of living; a first world problem.
- would you believe it — If you say would you believe it, you are emphasizing your surprise about something.
- 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.