Abbevillian (Adjective) : Designating the earliest Paleolithic archaeological sites in Europe, marked by bifacial stone axes.

Abbess (noun) : The superior of a convent.

Abbe (Noun) : A French title originally of the superior of an abbey, now given to any ecclesiastical figure.

Abatial (adjective) : Of or relating to an abbey, abbot, or abbess.

Abbacy (noun) (plural-abbacies) :The office, term, or jurisdiction of an abbot, the person in charge of a monastery.

Abaxial (adjective) 1. Situated away from the axis. 2.The opposite side of something (wall, mirror etc). 3. Relating to an opposite line on a Cartesian plane.

(Botany): Facing away from the stem of a plant (in particular, denoting the lower surface of a leaf, which represents the horizontal plane of a plant's anatomy).

Abattoir (noun) : A slaughterhouse, where animals are killed and converted into meat products for human consumption.

Abatement (noun) :1. a. Reduction in degree or intensity. b. The amount abated. 2. (Law) The act of abating or mitigating.

Abate (verb) - 1.To reduce in intensity, amount or degree; moderate. 2. To deduct from an amount; subtract. 3 (Law) a. To put an end to. b. To make void.

4. Subside or mitigate.

Abasia (noun) - Impaired muscular coordination in walking

Abash (verb) - To make ashamed or uneasy, discomfort.

Abase (verb) - 1. to lower in rank, prestige, quality, or esteem.
2. To denigrate or belittle someone, as to reduce their self esteem or feelings of self worth.