rt. 1 downward bend or turn. 2 angular distance of a star etc. north or south of the celestial equator. 3 deviation of a compass needle from true north. o declinational adj. [Latin: related to DECLINE]
rt. 1 downward bend or turn. 2 angular distance of a star etc. north or south of the celestial equator. 3 deviation of a compass needle from true north. o declinational adj. [Latin: related to DECLINE]