9-letter words containing i, o, t, a, s
- isografts — Plural form of isograft.
- isohyetal — a line drawn on a map connecting points having equal rainfall at a certain time or for a stated period.
- isokontan — an alga whose zoospores have equal cilia
- isolating — isolated; alone.
- isolation — an act or instance of isolating.
- isolative — noting a change in part of the sound of a word made independently of the phonetic environment of that part.
- isolators — Plural form of isolator.
- isooctane — the octane C 8 H 18 , used as one of the standards in establishing the octane number of a fuel.
- isophotal — relating to an isophote or isophotes, or to a diagram on which isophotes are represented
- isopteran — a member of the order Isoptera which includes social, colonizing insects such as termites
- isoquants — Plural form of isoquant.
- isostatic — of, relating to, or characterized by isostasy.
- isotactic — (of a polymer) having the same configuration at successive, regularly spaced positions along the chain. See also configuration (def 4).
- jacobsite — a rare magnetic mineral, manganese iron oxide, MnFe 2 O 4 , similar to magnetite.
- jargonist — a user of jargon
- justicoat — justaucorps.
- keratosis — any skin disease characterized by a horny growth, as a wart.
- kilowatts — Plural form of kilowatt.
- klinostat — a rotating and tilting plant-holder used for studying and experimenting with plant growth
- kostunica — Vojislav (ˈvɒjɪslæf). born 1944, Serbian politician; president of the Federal Republic of Yugoslavia (2000–03); prime minister of Serbia and Montenegro (2004–06); prime minister of Serbia (2006–08)
- laborists — Plural form of laborist.
- laborites — Plural form of laborite.
- labourist — a member or supporter of the Labour party.
- latosolic — belonging or relating to a latosol
- lavations — Plural form of lavation.
- legations — Plural form of legation.
- libations — Plural form of libation.
- lifeboats — Plural form of lifeboat.
- ligations — Plural form of ligation.
- lipoplast — a small particle in plant cytoplasm, esp that of seeds, in which fat is stored
- littorals — Plural form of littoral.
- loanshift — change or extension of the meaning of a word through the influence of a foreign word, as in the application in English of the meaning “profession” to the word calling through the influence of Latin vocātio.
- loathings — Plural form of loathing.
- localists — Plural form of localist.
- locations — Plural form of location.
- locatives — Plural form of locative.
- lotharios — Plural form of lothario.
- loyalists — Plural form of loyalist.
- loyalties — Plural form of loyalty.
- lunations — Plural form of lunation.
- macintosh — a raincoat made of rubberized cloth.
- maggotish — Maggoty.
- maidstone — a city in Kent, in SE England.
- mail slot — a slot, usually covered with a hinged flap, through which letters, etc are delivered to a building
- mail-outs — an act or instance of mailing out a quantity of letters, circulars, or the like; mailing.
- mailshots — Plural form of mailshot.
- malitious — Obsolete form of malicious.
- manifesto — a public declaration of intentions, opinions, objectives, or motives, as one issued by a government, sovereign, or organization.
- martinson — Harry Edmund [har-ee ed-muh nd;; Swedish hah-ri ed-moo nt] /ˈhær i ˈɛd mənd;; Swedish ˈhɑ rɪ ˈɛd mʊnt/ (Show IPA), 1904–78, Swedish novelist and poet: Nobel prize 1974.
- masochist — Psychiatry. a person who has masochism, the condition in which sexual or other gratification depends on one's suffering physical pain or humiliation.