The Collaborative International Dictionary
Dodecatemory
Dodecatemory \Do*dec`a*tem"o*ry\, n. [Gr. ?; ? twelve + ?, dim. of ? part: cf. F. dod['e]cat['e]morie.] (Astron.) A tern applied to the twelve houses, or parts, of the zodiac of the primum mobile, to distinguish them from the twelve signs; also, any one of the twelve signs of the zodiac.
Wiktionary
dodecatemory
n. (context obsolete astronomy English) A twelfth, specifically each of the twelve divisions of the Zodiac.