Dracontic
Pronunciation : Dra*con"tic
Part of Speech : a.
Etymology : [From L. draco dragon, in allusion to the terms dragon's head and dragon's tail.] (Astron.)
Definition : Defn: Belonging to that space of time in which the moon performs one revolution, from ascending node to ascending node. See Dragon's head, under Dragon. [Obs.] "Dracontic month." Crabb.
Source : Webster's Unabridged Dictionary, 1913