a. Pertaining to chemistry; characterized or produced by the forces and operations of chemistry; employed in the processes of chemistry; as, chemical changes; chemical combinations. [ 1913 Webster ]
Chemical attractionor Chemical affinity. See under Attraction. [ 1913 Webster ]
n. [ Chemical + -graphy. ] Any mechanical engraving process depending upon chemical action; specif., a process of zinc etching not employing photography. -- Chem`i*graph"ic a. [Webster 1913 Suppl.]
{ n. Formerly also }. [ Chemical + Gr. &unr_; arrangement, fr. &unr_; to arrange. ] (Biol.) The sensitiveness exhibited by small free-swimming organisms, as bacteria, zoospores of algæ, etc., to chemical substances held in solution. They may be attracted (positive chemotaxis) or repelled (negative chemotaxis). -- Chem`o*tac"tic a. -- Chem`o*tac"tic*al*ly, adv. [ Webster 1913 Suppl. ]
n. [ F., shirt, fr. LL. camisa, camisia, shirt, thin dress; cf. G. hemd, or OIr. caimmse sort of garment. Cf. Camis. ] 1. A shift, or undergarment, worn by women. [ 1913 Webster ]
2. A wall that lines the face of a bank or earthwork. [ 1913 Webster ]
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