(anatomy, rare) The vascular areas of the body most removed from the heart.

Without a skull.

(physiology) Partial or total absence of the skull.

(politics, philosophy) In political philosophy, the negation of rule by "regency", or hierarchical "government". The absence of a "ruling class". A society with the absence of imposition or coercion; one of voluntary order.

Of or pertaining to peripheral body parts, such as toes and fingers.

(organic chemistry) Synonym of acrolein

plural of acracy

(pathology) A foetus in which the cranium is absent or not properly developed

(astronomy, historical) Beta Scorpii, a multiple star system in the southern zodiac constellation of Scorpius. / (astronomy) The β Scorpii Aa component of this star system.

Any animal of the class Acrania