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Webster’s Dictionary (1828)



3,269 words match “LAS”

APLASIA n.
Incomplete or faulty development.
APLASTIC a.
Not plastic or easily molded.
ARBLAST n.
A crossbow. See Arbalest.
ARCHIBLASTULA n.
A hollow blastula, supposed to be the primitive form; a c
ARCHOPLASM n.
The substance from which attraction spheres develop in mitotic cell division, and of which they consist.
ATLAS n. 8 definitions
ork in which subjects are exhibited in a tabular from or arrangement; as, an historical atlas.
ATLAS POWDER n.
A blasting powder or dynamite composed of nitroglycerin, wood fiber, sodium nitrate, and magnesium carbonate.
AUSTRALASIAN a. 2 definitions
Of or pertaining to Australasia; as, Australasian regions. -- n.
AUTOCLASTIC a.
Broken in place; -- said of rocks having a broken or brecciated structure due to crushing, in contrast to those of brecciated materials brought from a distance.
AUTOPLASTIC a.
Of or pertaining to autoplasty.
AUTOPLASTY n.
The process of artificially repairing lesions by taking a piece of healthy tissue, as from a neighboring part, to supply the deficiency caused by disease or wounds.
BACKLASH n.
The distance through which one part of connected machinery, as a wheel, piston, or screw, can be moved without moving the connected parts, resulting from looseness in fitting or from wear; also, the jarring or reflex motion caused in badly fitting machinery by irregularities in velocity or a reverse of motion.…
BALAS RUBY n.
A variety of spinel ruby, of a pale rose red, or inclining to orange. See Spinel.
BALLAST n. 8 definitions
, or helps to maintain, uprightness, steadiness, and security. It [piety] is the right ballast of prosperity. Barrow. Ballast engine, a steam engine used in excavating and for digging and raising stones and gravel for ballast. -- Ship in ballast, a ship carring only ballast.
BALLASTAGE n.
A toll paid for the privilege of taking up ballast in a port or harbor.
BALLASTING n.
That which is used for steadying anything; ballast.
BEPLASTER v.
To plaster over; to cover or smear thickly; to bedaub. Beplastered with rouge. Goldsmith.
BIOBLAST n.
Same as Bioplast.
BIOPLASM n.
g beings; the material through which every form of life manifests itself; unaltered protoplasm.
BIOPLASMIC a.
Pertaining to, or consisting of, bioplasm.
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