17-letter words containing w, e, l, i, d
- white-tailed deer — a common North American deer, Odocoileus virginianus, having a tail with a white underside.
- white-tailed kite — an American kite, Elanus leucurus, having gray plumage with a white head, breast, and tail.
- wild service tree — either of two European trees, Sorbus domestica, bearing a small, acid fruit that is edible when overripe, or S. torminalis (wild service tree) bearing a similar fruit.
- wild sweet potato — man-of-the-earth.
- williams syndrome — an abnormality in the genes involved in calcium metabolism, resulting in learning difficulties
- windowglass shell — capiz.
- withdrawal method — a method of contraception in which the man withdraws his penis from the woman's vagina before ejaculation
- world without end — for ever