17-letter words containing t, h, o, m
- welshman's button — an angler's name for a species of caddis fly, Sericostoma personatum
- whistler's mother — (formal name, Arrangement in Gray and Black No. 1: Portrait of the Artist's Mother) a painting (1871) by James McNeill Whistler.
- white book cd-rom — (hardware, standard) A more open CD-ROM standard than Green Book CD-ROM. All films mastered on CD-ROM after March 1994 use White Book. Like Green Book, it is ISO 9660 compliant, uses mode 2 form 2 addressing and can only be played on a CD-ROM drive which is XA (Extended Architecture) compatible. White book CDs are labelled "Video CD".
- white-nationalism — white supremacy.
- withdrawal method — a method of contraception in which the man withdraws his penis from the woman's vagina before ejaculation
- woman of the hour — a woman honored by a group.
- yield the palm to — to acknowledge the superiority of; admit to defeat by
- youth programming — the creation and scheduling of television programmes specifically aimed at young people