16-letter words containing a, r, c, h, d, i
- shakedown cruise — extortion, as by blackmail or threats of violence.
- spreader-ditcher — a machine for shaping and cleaning roadbeds and ditches and for freeing tracks of ice and snow by plowing and digging.
- stannic chloride — a colorless fuming and caustic liquid, SnCl 4 , soluble in water and alcohol, that converts with water to a crystalline solid: used for electrically conductive and electroluminescent coatings and in ceramics.
- static discharge — Static discharge is the release of static electricity when two objects touch each other.
- steric hindrance — the prevention or retardation of inter- or intramolecular interactions as a result of the spatial structure of a molecule.
- taurocholic acid — an acid, C 26 H 45 NO 7 S, occurring as a sodium salt in the bile of carnivorous animals, which on hydrolysis yields taurine and cholic acid.
- thermoacidophile — any organism, especially a type of archaebacterium, that thrives in strongly acidic environments at high temperatures.
- thick-tailed ray — Ichthyology. any ray of the order Rajiformes, having a relatively thick, fleshy tail, including the guitarfishes and the skates.
- thioarsenic acid — any of three hypothetical acids, H3AsS4, HAsS3, and H4As2S7, known only in the forms of their salts
- three-card trick — a game in which players bet on which of three inverted playing cards is the queen
- tristan da cunha — a group of four volcanic islands in the S Atlantic, belonging to St. Helena. 40 sq. mi. (104 sq. km).
- underpitch vault — a construction having a central vault intersected by vaults of lower pitch.
- uniformed branch — the branch of a police force in which officers wear a uniform
- vitamin-enriched — having had vitamins added
- ward christensen — (person) The inventor of XMODEM and of the BBS. Ward did physics in college and programmed mainframes for IBM. Ward and friend Randy Suess set up their BBS on first on 1978-02-16 in Chicago. It ran on an S-100 computer with 64k RAM and two single-sided 8" 250kB diskettes.
- western sandwich — a sandwich with a western omelet for a filling.
- wheelchair-bound — unable to walk through injury, illness, etc and relying on a wheelchair to move around
- windchill factor — an estimated measurement of the cooling effect of air and wind, esp. when applied to the loss of body heat from exposed skin; chill factor