18-letter words containing p, o, w, t, e
- up to one's elbows — the bend or joint of the human arm between upper arm and forearm.
- warehouse capacity — the amount of storage space in a warehouse
- wattless component — Electricity. reactive component.
- western isles pony — a breed of large pony, typically grey, with a dense waterproof coat. The only surviving variety is the Eriskay pony
- white iron pyrites — marcasite
- white-spotted hyla — a type of tree frog (H. leucophyllata) of tropical America
- wireless telephone — Now Rare. radiotelephony.
- wireless telephony — Now Rare. radiotelephony.
- women at point sur — a narrative poem (1927) by Robinson Jeffers.
- working hypothesis — See under hypothesis (def 1).