7-letter words containing a, d, i, o
- sadiron — Northern, North Midland, and Western U.S. Older Use. a flatiron that is pointed at both ends and has a detachable handle.
- sandino — Augusto (César) [ou-goos-taw se-sahr] /aʊˈgus tɔ ˈsɛ sɑr/ (Show IPA), 1893–1934, Nicaraguan revolutionary leader.
- sarcoid — a growth resembling a sarcoma.
- sauroid — a type of fish
- sialoid — resembling saliva
- sogdian — a native or inhabitant of Sogdiana.
- soredia — a group of algal cells surrounded by hyphal tissue, occurring on the surface of the thallus and functioning in vegetative reproduction.
- sparoid — resembling or pertaining to the porgy family, Sparidae.
- sudatio — (in an ancient Roman bath) a chamber, between the sudatorium and the calidarium, where sweat was removed.
- tabloid — a newspaper whose pages, usually five columns wide, are about one-half the size of a standard-sized newspaper page.
- toadies — an obsequious flatterer; sycophant.
- vaivode — voivode.
- valgoid — of or relating to valgus
- vaudois — Waldenses.
- woodsia — any of various small ferns of the genus Woodsia, of northern temperate, alpine, and arctic regions, having short, stout stalks, usually lance-shaped fronds, and often covered with fine hairs: common on mountains in rocky ledges and crevices.
- zodiacs — Plural form of zodiac.