13-letter words containing las
- thromboclasis — thrombolysis.
- tiffany glass — Favrile Glass.
- tourist class — the least costly class of accommodations on regularly scheduled ships and airplanes. Compare third class (def 2).
- toxoplasmosis — infection with the parasite Toxoplasma gondii, transmitted to humans by consumption of insufficiently cooked meat containing the parasite or by contact with contaminated cats or their feces: the illness produced is usually mild, but in pregnant women may damage the fetus.
- triploblastic — having three primary germ layers, as the embryos of vertebrates.
- trumpet blast — the sound of a single note made by a trumpet
- tympanoplasty — reconstruction of the eardrum and the bones of the middle ear.
- underclassman — a freshman or sophomore in a secondary school or college.
- unplasticized — not made plastic, as by the addition of a plasticizer
- upperclassman — a junior or senior in a secondary school or college.
- vinyl plastic — any of various plastics made from polymerized vinyl compounds or copolymers of vinyl and other resins, used in various molded or extruded products, coatings, adhesives, sizes, etc.
- wool classing — the grading and grouping together of similar types of wool
- working class — those persons working for wages, especially in manual labor.
- xiphiplastral — pertaining to or comprising a xiphiplastron
- xiphiplastron — the fourth lateral plate of a turtle's plastron