=A-, ab-, abs-.= [L.] In _composition_, from, denoting distance,
departure, separation, or opposition; as in _aberration_, _abstraction_,
_abnormal_, &c.
=A-, an-.= [Gr.] In _composition_, no, not, without, denoting the absence
or loss of some quality or thing; as in _achromatic_, _anhydrous_,
_amorphous_, &c.
=AB'ACA= (k[)a]h). A species of vegetable fibre, of several varieties,
obtained in the Philippine Islands, and remarkable for its brilliancy,
strength, and durability. The finer kinds are woven into muslins, and
other delicate fabrics; the coarser are formed into mats, cordage, and
sail-cloth. It has been recently employed in Paris for the manufacture of
various articles of furniture and dress; including bonnets, tapestry,
carpets, network, hammocks, &c. The fibre, and fabrics made of it, may be
bleached and dyed in a similar manner to flax and linen.
=ABATTOIR=. A public slaughter-house for cattle, &c., usually erected
within the walls or precincts of a continental town or city.
=ABBREVIATION=. One or more of the earlier letters of a word used to
express the whole.