9-letter words containing t, a, c, i, o, n
- stratonic — of or relating to an army
- subaction — an act of subduing
- suctorian — a suctorial animal.
- sulcation — having long, narrow grooves or channels, as plant stems, or being furrowed or cleft, as hoofs.
- tachyonic — characteristic of a tachyon
- tail cone — a cone-shaped component at the rear of a jet engine, rocket, or missile, usually serving as an exhaust pipe.
- tanorexic — obsessed with maintaining a permanent deep tan, esp through use of tanning machines
- taxonomic — the science or technique of classification.
- tenacious — holding fast; characterized by keeping a firm hold (often followed by of): a tenacious grip on my arm; tenacious of old habits.
- tocantins — a river in E Brazil, flowing N to the Pará River. 1700 miles (2735 km) long.
- toccatina — a short toccata
- tocharian — a member of a central Asian people of high culture, who were assimilated with other peoples about the 11th century a.d.
- tonalitic — relating to or consisting of tonalite
- tonically — a medicine that invigorates or strengthens: a tonic of sulphur and molasses.
- toscanini — Arturo [ahr-too r-oh;; Italian ahr-too-raw] /ɑrˈtʊər oʊ;; Italian ɑrˈtu rɔ/ (Show IPA), 1867–1957, Italian orchestra conductor, in the U.S. after 1928.
- transonic — close to the speed of propagation of sound; moving at 700–780 miles per hour (1127–1255 km/h) at sea level.
- triclosan — a drug used to treat skin infections
- uncoating — a process whereby the genome of a virus is exposed in order for the virus to replicate
- vacuation — an act of emptying
- vagotonic — hyperexcitability of the vagus nerve, producing bradycardia, decreased heart output, and faintness.
- vasotocin — a chemical similar to oxytocin found in birds, fish, and some amphibians
- vasotonic — pertaining to or regulating the tone of the blood vessels.
- victorian — of or relating to Queen Victoria or the period of her reign: Victorian poets.
- volcanist — a person who studies volcanoes
- wainscots — Plural form of wainscot.
- zoomantic — of or relating to zoomancy