astel |
<chemical> An arch, or ceiling, of boards, placed over the men's heads in a mine. Origin: OE. Astelle piece of wood, OF. Astele splinter, shaving, F. Attelle, astelle: cf. L. Astula, dim. Of assis board. Source: Websters Dictionary (01 Mar 1998) |
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Astelin
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trademark for a preparation of azelastine hydrochloride.
ó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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