OBTURATION

Etymology

Noun

obturation (countable and uncountable, plural obturations)

The act of stopping up, or closing, an opening.

• Bishop Hall

(firearms) The process of a bullet expanding under pressure to fit the bore of the firearm, or a cartridge case expanding under pressure to seal the chamber.

Source: Wiktionary


Ob`tu*ra"tion, n. Etym: [L. obturare to stop up: cf.F. obturation.]

Definition: The act of stopping up, or closing, an opening. "Deaf by an outward obturation." Bp. Hall.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

12 January 2025

HABIT

(noun) (psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition; “owls have nocturnal habits”; “she had a habit twirling the ends of her hair”; “long use had hardened him to it”


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Coffee Trivia

In 1511, leaders in Mecca believed coffee stimulated radical thinking and outlawed the drink. In 1524, the leaders overturned that order, and people could drink coffee again.

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