17-letter words containing w, l, t, m
- well-demonstrated — to make evident or establish by arguments or reasoning; prove: to demonstrate a philosophical principle.
- welsh nationalism — the political belief that Wales should be independent
- 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-nationalism — white supremacy.
- whitesmiths style — (programming) An obsolete and deprecated source code indent style popularised by the examples that came with Whitesmiths C, an early commercial C compiler. Basic indent per level is eight spaces, occasionally four. if (cond) { } (2014-09-24)
- wire entanglement — a barbed-wire obstacle, usually mounted on posts and zigzagged back and forth along a front, designed to channel, delay, or halt an advance by enemy foot soldiers.
- withdrawal method — a method of contraception in which the man withdraws his penis from the woman's vagina before ejaculation
- wrangell-mountain — Mount, an active volcano in SE Alaska, in the Wrangell Mountains. 14,006 feet (4269 meters).
- yellow-eye mullet — an edible mullet, Aldrichetta forsteri, found in coastal waters of New Zealand and Australia