9-letter words containing o, s, e, t, i
- inter nos — between (or among) ourselves
- intercoms — Plural form of intercom.
- interiors — being within; inside of anything; internal; inner; further toward a center: the interior rooms of a house.
- interpose — to place between; cause to intervene: to interpose an opaque body between a light and the eye.
- inventors — Plural form of inventor.
- investors — Plural form of investor.
- involutes — Plural form of involute.
- ironstone — any iron-bearing mineral or rock with siliceous impurities.
- isentrope — a line on a map or chart joining points having equal entropy.
- isobutane — a colorless, flammable gas, C 4 H 10 , used as a fuel, as a refrigerant, and in the manufacture of gasoline by alkylation.
- isobutene — (organic compound) The unsaturated hydrocarbon methylpropene, (CH3)2C=CH2; used in the manufacture of polybutene and butyl rubber.
- isocrates — 436–338 b.c, Athenian orator.
- isogamete — one of a pair of conjugating gametes, exhibiting no differences in form, size, structure, or sex.
- isohyetal — a line drawn on a map connecting points having equal rainfall at a certain time or for a stated period.
- isolative — noting a change in part of the sound of a word made independently of the phonetic environment of that part.
- isolectin — Any of a number of closely related lectins that are difficult to separate, and act together.
- isometric — of, relating to, or having equality of measure.
- isooctane — the octane C 8 H 18 , used as one of the standards in establishing the octane number of a fuel.
- isopectic — a line drawn on a map connecting all points where ice starts to form at approximately the same period at the onset of winter.
- isopentyl — isoamyl.
- isopleths — Plural form of isopleth.
- isopteran — a member of the order Isoptera which includes social, colonizing insects such as termites
- isosteric — Chemistry. having the same number of valence electrons in the same configuration but differing in the kinds and numbers of atoms.
- isotheres — Plural form of isothere.
- isotherms — Plural form of isotherm.
- jacobsite — a rare magnetic mineral, manganese iron oxide, MnFe 2 O 4 , similar to magnetite.
- jettisons — Plural form of jettison.
- jointless — without a joint; lacking a joint.
- jointness — The state or quality of being joint.
- jointress — a woman on whom a jointure has been settled.
- jointures — Plural form of jointure.
- jokesmith — (jocular) A person who devises jokes.
- jollities — jolly or merry mood, condition, or activity; gaiety.
- keratosis — any skin disease characterized by a horny growth, as a wart.
- ketolysis — the breaking down of ketones.
- ketoximes — Plural form of ketoxime.
- kilobytes — Plural form of kilobyte.
- kinetosis — any condition caused by motion of the body, as seasickness.
- knottiest — Superlative form of knotty.
- laborites — Plural form of laborite.
- legations — Plural form of legation.
- leprosity — the state of being leprous
- librettos — Plural form of libretto.
- lifeboats — Plural form of lifeboat.
- lightsome — emitting or reflecting light; luminous.
- limestone — a sedimentary rock consisting predominantly of calcium carbonate, varieties of which are formed from the skeletons of marine microorganisms and coral: used as a building stone and in the manufacture of lime.
- lithesome — bending readily; pliant; limber; supple; flexible: the lithe body of a ballerina.
- lithosere — a sere originating on rock.
- livestock — the horses, cattle, sheep, and other useful animals kept or raised on a farm or ranch.
- locatives — Plural form of locative.