Defn: A grayish white mineral occuring in tetragonal crystals and in cleavable masses. It is esentially a silicate of aluminia and soda.

Note: The scapolite group includes scapolite proper, or wernerite, also meionite, dipyre, etc.

SCAPPLE Scap"ple, v. t. Etym: [Cf. OF. eskaper, eschapler, to cut, hew, LL. scapellare. Cf. Scabble.] (a) To work roughly, or shape without finishing, as stone before leaving the quarry. (b) To dress in any way short of fine tooling or rubbing, as stone. Gwilt.

SCAPULA
Scap"u*la, n.; pl. L. Scapulæ, E. Scapuolas. Etym: [L.]

1. (Anat.)

Defn: The principal bone of the shoulder girdle in mammals; the shoulder blade.

2. (Zoöl.)

Defn: One of the plates from which the arms of a crinoid arise.

SCAPULAR
Scap"u*lar, a. Etym: [Cf. F. scapulaire. Cf. Scapulary.]

Defn: Of or pertaining to the scapula or the shoulder Scapular arch (Anat.), the pectoral arch. See under pectoral. — Scapular region, or Scapular tract (Zoöl.), a definite longitudinal area over the shoulder and along each side of the back of a bird, from which the scapular feathers arise.