ERECTILE
E*rect"ile, a. Etym: [Cf. F. érectile.]

Defn: Capable of being erected; susceptible of being erected of dilated. Erectile tissue (Anat.), a tissue which is capable of being greatly dilated and made rigid by the distension of the numerous blood vessels which it contains.

ERECTILITY
E`rec*til"i*ty, n.

Defn: The quality or state of being erectile.

ERECTION
E*rec"tion, n. Etym: [L. erectio: cf. F. érection.]

1. The act of erecting, or raising upright; the act of constructing, as a building or a wall, or of fitting together the parts of, as a machine; the act of founding or establishing, as a commonwealth or an office; also, the act of rousing to excitement or courage.

2. The state of being erected, lifted up, built, established, or founded; exaltation of feelings or purposes. Her peerless height my mind to high erection draws up. Sidney

3. State of being stretched to stiffness; tension.

4. Anything erected; a building of any kind.

5. (Physiol.)