What does it mean to Rarify?

What does it mean to Rarify?

transitive verb. 1 : to make rare, thin, porous, or less dense : to expand without the addition of matter. 2 : to make more spiritual, refined, or abstruse.

What does it mean to Obturate?

verb (used with object), ob·tu·rat·ed, ob·tu·rat·ing. to stop up; close. Ordnance. to close (a hole or cavity) so as to prevent a flow of gas through it, especially the escape of explosive gas from a gun tube during firing.

What is a synonym for Obdurately?

1 hard, obstinate, callous, unbending, inflexible. 2 unregenerate, reprobate, shameless. See synonyms for obdurate on Thesaurus.com.

Is Rarify a Scrabble word?

Yes, rarify is in the scrabble dictionary.

What is rarefied air?

Rarefied air is air that does not contain much oxygen, for example in mountain areas. living at very high altitudes where the atmosphere is rarefied. More Synonyms of rarefied.

How do you Obturate?

The main steps in the sequence of root canal obturation are: • choosing a technique and timing the obturation • selecting master cones • canal drying, sealer application • filling the apical portion (lateral and vertical compaction) • completing the fill • assessing the quality of the fill The root canal system should …

What is case obturation?

Obturation in firearms ammunition With reference to firearms and air guns, obturation is the result of a bullet or pellet expanding or upsetting to fit the bore, or, in the case of a firearm, of a brass case expanding to seal against the chamber at the moment of firing.

Is Obdurately a word?

Not changing in response to argument or other influence; obstinate or intractable: “Everyone in the region has been obdurate in water negotiations with everyone else” (Marq de Villiers). 2. a. Hardened in wrongdoing or wickedness; stubbornly impenitent: “obdurate conscience of the old sinner” (Sir Walter Scott).

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