n. (also almacantar) Astron. a line of constant altitude above the horizon.
[ ME f. med.L almucantarath or F almucantara etc., f. Arab. almukantarat sundial f. kantara arch ]
n. (also almacantar) Astron. a line of constant altitude above the horizon.
[ ME f. med.L almucantarath or F almucantara etc., f. Arab. almukantarat sundial f. kantara arch ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012