13-letter words containing m, o, r, t, a
- south america — a continent in the S part of the Western Hemisphere. About 6,900,000 sq. mi. (17,871,000 sq. km).
- space tourism — travel into space for recreational purposes
- spermatoblast — a reproductive cell
- spermatogenic — relating to the development of spermatozoa
- spermatophore — a capsule surrounding a mass of spermatozoa, produced by the male of various animal species and transferred to the female.
- spermatophyte — any of the Spermatophyta, a primary division or group of plants comprising those that bear seeds.
- spermatorrhea — abnormally frequent and involuntary nonorgasmic emission of semen.
- spermatotoxic — spermotoxic.
- spermatotoxin — spermotoxin.
- sportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- sportsmanship — the character, practice, or skill of a sportsman.
- staccato mark — (in music notation) a dot, wedge, or vertical stroke over or under a note to indicate that it should be played staccato.
- stain remover — a substance designed for removing stains or dirty marks, as from clothes, carpets, etc
- stalagmometer — an instrument for determining the number of drops, or the weight of each drop, in a given volume of liquid.
- stalagmometry — measurement of drops of liquid using a staktometer
- staminiferous — bearing or having a stamen or stamens.
- standing room — space in which to stand, as in a theater, stadium, or the like.
- standover man — a person who extorts money by intimidation
- starter motor — A starter motor is an electric motor for starting an engine.
- static memory — the contents of computer memory that remain fixed until written to or until the power is turned off.
- stationmaster — a person in charge of a railroad station; station agent.
- stone bramble — a herbaceous Eurasian rosaceous plant, Rubus saxatilis, of stony places, having white flowers and berry-like scarlet fruits (drupelets)
- storax family — the plant family Styracaceae, characterized by trees and shrubs having simple, alternate leaves, clusters of bell-shaped white flowers, and fleshy or dry fruit, and including the silver bell, snowbell, and storax.
- store manager — sb who runs a shop
- storm trysail — a small fore-and-aft sail, triangular or square, set on the mainmast of a sailing vessel in foul weather to help keep her head to the wind
- storm warning — a showing of storm signals.
- stratocumulus — a cloud of a class characterized by large dark, rounded masses, usually in groups, lines, or waves, the individual elements being larger than those in altocumulus and the whole being at a lower altitude, usually below 8000 feet (2400 meters).
- summarization — to make a summary of; state or express in a concise form.
- superdiplomat — a highly skilled or powerful diplomat, a high-ranking diplomat
- superdominant — submediant.
- supermajority — a majority that must represent some percentage more than a simple majority.
- superromantic — exceptionally romantic
- supratemporal — situated above the upper part of the temporal bone or region.
- take by storm — be a sudden success
- talcum powder — a powder made of purified, usually perfumed talc, for toilet purposes.
- tandem roller — a type of road roller in which the front and back wheels consist of rollers of about the same diameter
- tangata māori — someone of Māori origin
- tapestry moth — carpet moth.
- tariff reform — increase in import duties
- tauromorphous — having the form of a bull
- tautochronism — the fact or quality of being a tautochrone
- temerariously — in an audacious manner
- temple orange — a hybrid fruit, Citrus nobilis, that is a cross between the sweet orange and the tangerine.
- temporal bone — either of a pair of thick compound bones forming the part of the skull that encases the inner ear.
- temporal hour — a unit of time used in the Roman and Ottoman empires that divided the daylight into an equal number of hours, resulting in long summer hours and short winter hours.
- temporal lobe — the lateral lobe of each cerebral hemisphere, in front of the occipital lobe.
- temporariness — lasting, existing, serving, or effective for a time only; not permanent: a temporary need; a temporary job.
- temporization — to be indecisive or evasive to gain time or delay acting.
- terminal post — A terminal post is the terminal on a battery to which the battery lead is attached.
- tetradynamous — having four long and two short stamens, as a cruciferous flower.