14-letter words that end in in
- straight chain — an open chain of atoms, usually carbon, with no side chains attached to it.
- straight-chain — an open chain of atoms, usually carbon, with no side chains attached to it.
- streptothricin — an antibacterial substance produced by a soil fungus, Actinomyces lavendulae.
- striking train — the gear train of the striking mechanism of a timepiece.
- striped marlin — a marlin, Tetrapturus audax, of the Pacific Ocean, having the sides of the body marked with dark blue vertical stripes, valued for sport and food.
- table mountain — a mountain in the Republic of South Africa, near Cape Town. 3550 feet (1080 meters).
- take a hand in — the terminal, prehensile part of the upper limb in humans and other primates, consisting of the wrist, metacarpal area, fingers, and thumb.
- test-tube skin — skin that has been grown in the laboratory from a patch of a person's skin, used for autografting, especially in the treatment of extensive burns.
- the milk train — a very early morning train, that traditionally transported milk, on which passengers also travelled
- the mujaheddin — (in Afghanistan and Iran) fundamentalist Muslim guerrillas; in Afghanistan in 1992 the mujaheddin overthrew the government but were unable to agree on a constitution due to factional conflict and in 1996 Taliban forces seized power
- thick and thin — all manner of difficulties
- thromboplastin — Biochemistry. a lipoprotein in the blood that converts prothrombin to thrombin.
- thrombopoietin — a hormone that induces bone marrow cells to form blood platelets.
- time and again — frequently
- to live in sin — If you say that a man and a woman are living in sin, you mean that they are living together as a couple although they are not married.
- tunguska basin — large coal basin in central Siberia, between the Yenisei & Lena rivers: it is drained by three rivers, the Lower Tunguska, Stony Tunguska, & Upper Tunguska (usually called the Angara River), which flow west into the Yenisei
- water fountain — a drinking fountain, water cooler, or other apparatus supplying drinking water.
- water moccasin — the cottonmouth.
- water plantain — any of several marsh plants of the genus Alisma, esp A. plantago-aquatica, of N temperate regions and Australia, having clusters of small white or pinkish flowers and broad pointed leaves: family Alismataceae
- welsh mountain — a common breed of small hardy sheep kept mainly in the mountains of Wales