15-letter words containing m, e, s, i, n, a
- summer triangle — a group of three first-magnitude stars (Deneb, Vega, and Altair) visible during the summer in the N skies
- supernaturalism — supernatural character or agency.
- supplementation — the act or process of supplementing.
- sweating system — the practice of employing workers in sweatshops.
- sympathetic ink — a fluid for producing writing that is invisible until brought out by heat, chemicals, etc.; invisible ink.
- systematization — to arrange in or according to a system; reduce to a system; make systematic.
- take one's time — the system of those sequential relations that any event has to any other, as past, present, or future; indefinite and continuous duration regarded as that in which events succeed one another.
- tammany society — a benevolent society founded in 1789, which later became Tammany Hall, the central organization of the Democratic Party in New York county
- tasmanian devil — a small, predacious marsupial, Sarcophilus harrisii, of Tasmania, having a black coat with white patches: its dwindling population is now confined to isolated areas.
- teamsters union — the unofficial name of the International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America.
- temerariousness — the state or condition of being audacious
- terminator seed — a seed that produces sterile plants, used in some genetically modified crops so that a new supply of seeds has to be bought every year
- tetrasporangium — a sporangium containing four asexual spores.
- the first-named — something that is specified or named first
- the santa maria — the flagship of Columbus on his first voyage to America (1492)
- thermanesthesia — loss of ability to feel cold or heat; loss of the sense or feeling of temperature.
- tibetan mastiff — a heavy well-built dog of a Tibetan breed with a long thick coat and a bushy tail carried curled over its back, often used as a guard dog
- tirso de molina — Luis [loo-ees] /luˈis/ (Show IPA), 1535–1600, Spanish Jesuit theologian.
- tissue-matching — identification of specific genetically linked antigens in tissue in order to minimize antigenic differences between donor and recipient tissue in organ transplantation.
- to err is human — If you say that to err is human, you mean that it is natural for human beings to make mistakes.
- to make friends — If you make friends with someone, you begin a friendship with them. You can also say that two people make friends.
- training scheme — a scheme for teaching people skills in a particular field or profession
- transilluminate — to cause light to pass through.
- transition team — a group of people who manage the transition between one system, administrative regime, etc and another
- transmissometer — an instrument for measuring visibility or the transmission of light in the atmosphere.
- trout fisherman — a fisherman who catches trout
- twist one's arm — to combine, as two or more strands or threads, by winding together; intertwine.
- two-dimensional — having the dimensions of height and width only: a two-dimensional surface.
- ultra-masculine — pertaining to or characteristic of a man or men: masculine attire.
- ultra-modernist — very advanced in ideas, design, or techniques.
- unclimbableness — the quality or condition of being unclimbable
- uncompassionate — having or showing compassion: a compassionate person; a compassionate letter.
- uncompromisable — that cannot or should not be compromised
- undemonstrative — not given to open exhibition or expression of emotion, especially of affection.
- underestimation — to estimate at too low a value, rate, or the like.
- unfamiliarities — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- universal motor — a series-wound motor, of one-half horsepower or less, using alternating or direct current.
- unmaterialistic — excessively concerned with physical comforts or the acquisition of wealth and material possessions, rather than with spiritual, intellectual, or cultural values.
- unmitigatedness — the state of being unmitigated
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- unstatesmanlike — not resembling or befitting a political leader whose wisdom, integrity, etc win great respect
- untransmigrated — not transmigrated; not transferred or caused to be transferred
- untransmissible — intransmissible
- vanishing cream — a cosmetic similar to cold cream but less oily, applied usually to the face and neck as a base, night cream, or moisturizer.
- vernier compass — a compass on a transit (vernier transit) having a vernier for adjusting magnetic bearings to read as true bearings.
- vestimentiferan — any of various marine tubeworms of the phylum Vestimentifera or Pogonophora, which live in upright tubes near hydrothermal vents.
- washing machine — an apparatus, especially a household appliance, for washing clothing, linens, etc.
- westphalian ham — a hard German ham with a distinctive flavor derived from being smoked over beechwood and juniper.
- what's-his-name — man: forgotten name
- white mountains — a mountain range in the US, chiefly in N New Hampshire: part of the Appalachians. Highest peak: Mount Washington, 1917 m (6288 ft)