List of 12-letter words beginning with

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There are 12 twelve-letter words beginning with TAC

TACHEOMETERS	• tacheometers n. Plural of tacheometer. • TACHEOMETER n. an instrument for rapidly measuring survey points on a map.
TACHEOMETRIC	• TACHEOMETRIC adj. relating to tacheometry, the rapid measurement of points on a survey, such as distance, elevation, etc., also TACHEOMETRICAL.
TACHOMETRIES	• TACHOMETRY n. the measurement of speed, also TACHYMETRY.
TACHYCARDIAC	• tachycardiac adj. Of, pertaining to or afflicted with tachycardia. • TACHYCARDIAC adj. related to tachycardia, quick heart-rate.
TACHYCARDIAS	• tachycardias n. Plural of tachycardia, which can refer to types of tachycardia, cases of tachycardia, or episodes of tachycardia. • TACHYCARDIA n. quick heart-rate.
TACHYGRAPHER	• tachygrapher n. (Historical) One who writes in tachygraphy or shorthand, especially in ancient times. • TACHYGRAPHER n. a shorthand writer, also TACHYGRAPH, TACHYGRAPHIST.
TACHYGRAPHIC	• tachygraphic adj. Of or relating to tachygraphy; written in shorthand. • TACHYGRAPHIC adj. relating to tachygraphy, shorthand, also TACHYGRAPHICAL.
TACHYMETRIES	• TACHYMETRY n. the measurement of speed, also TACHOMETRY.
TACHYPHASIAS	• TACHYPHASIA n. abnormally rapid or voluble speech, also TACHYPHRASIA.
TACHYPHRASIA	• tachyphrasia n. Tachyphemia. • TACHYPHRASIA n. abnormally rapid or voluble speech, also TACHYPHASIA.
TACTLESSNESS	• tactlessness n. (Uncountable) The state or quality of being tactless. • tactlessness n. (Countable) The result or product of being tactless. • TACTLESSNESS n. the state of being tactless.
TACTUALITIES	• tactualities n. Plural of tactuality. • TACTUALITY n. tactual quality.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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English Wiktionary: 36 words
Scrabble in French: 24 words
Scrabble in Spanish: 20 words
Scrabble in Italian: 57 words
Scrabble in German: no word
Scrabble in Romanian: 31 words

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