9-letter words containing o, t, s
- hothoused — (of a child) having undergone hothousing
- hothouses — Plural form of hothouse.
- hotplates — Plural form of hotplate.
- house-sit — to take care of a house or residence while the owner or occupant is temporarily away, especially by living in it.
- houseboat — a flat-bottomed, bargelike boat fitted for use as a floating dwelling but not for rough water.
- housecats — Plural form of housecat.
- housecoat — a woman's robe or dresslike garment in various lengths, for casual wear about the house.
- housekept — to keep or maintain a house.
- housemate — a person with whom one shares a house or other residence.
- housetops — Plural form of housetop.
- houstonia — any North American plant, belonging to the genus Houstonia, of the madder family, especially H. caerulea, the common bluet.
- howitzers — Plural form of howitzer.
- huguenots — a member of the Reformed or Calvinistic communion of France in the 16th and 17th centuries; a French Protestant.
- humorists — Plural form of humorist.
- humourist — (British) alternative spelling of humorist.
- hutcheson — Francis. 1694–1746, Scottish philosopher: he published books on ethics and aesthetics, including System of Moral Philosophy (1755)
- hydrocast — a process in which water is collected at various depths in a device with bottles clamped together, providing data on differing water characteristics.
- hydrostat — an electrical device for detecting the presence of water, as from overflow or leakage.
- hygristor — an electronic component the resistance of which varies with humidity
- hygrostat — an instrument for measuring and controlling humidity.
- hylobates — Plural form of hylobate.
- hymnodist — the singing or the composition of hymns or sacred songs.
- hypnotics — Plural form of hypnotic.
- hypnotise — to put in the hypnotic state.
- hypnotism — the science dealing with the induction of hypnosis.
- hypnotist — the science dealing with the induction of hypnosis.
- hypoblast — the endoderm.
- hypocaust — a hollow space or system of channels in the floor or walls of some ancient Roman buildings that provided a central heating system by receiving and distributing the heat from a furnace.
- hyponasty — increased growth along the lower surface of a plant or plant part, causing it to bend upward.
- hypostoma — Hypostome.
- hypostome — any of several parts or organs of the mouth, as the labrum of a crustacean.
- hypostyle — having many columns carrying the roof or ceiling: a hypostyle hall.
- hypotaxis — dependent relation or construction, as of clauses; syntactic subordination.
- hypotonus — Hypotonia.
- hysteroid — resembling hysteria.
- ice storm — a storm of freezing rain and widespread glaze formation.
- ice tongs — a small pair of tongs for serving ice cubes.
- ideations — Plural form of ideation.
- idioblast — a cell that differs greatly from the surrounding cells or tissue.
- idiolects — Plural form of idiolect.
- idolaters — Plural form of idolater.
- idolators — Plural form of idolator.
- ignorants — Plural form of ignorant.
- ignostics — Plural form of ignostic.
- ileostomy — the construction of an artificial opening from the ileum through the abdominal wall, permitting drainage of the contents of the small intestine.
- illations — Plural form of illation.
- imitators — Plural form of imitator.
- immodesty — not modest in conduct, utterance, etc.; indecent; shameless.
- immolates — Third-person singular simple present indicative form of immolate.
- immortals — not mortal; not liable or subject to death; undying: our immortal souls.