17-letter words containing a, b, o, l
- water tube boiler — a boiler for generating steam by passing water in tubes (water tubes) through flames and hot gases.
- water-tube boiler — a boiler for generating steam by passing water in tubes (water tubes) through flames and hot gases.
- wearable computer — a small computer that is worn or carried on the body; a wearable computing device: a wrist-worn wearable computer with a head-mounted display.
- welshman's button — an angler's name for a species of caddis fly, Sericostoma personatum
- work-life balance — a situation in which one divides or balances one's time between work and activities outside of work: It's hard to achieve a reasonable work-life balance when you run your own business.
- zebra swallowtail — a swallowtail butterfly, Papilio marcellus, having black and greenish-white stripes on the wings.