{ Fas‐tig″i‐ate (?), Fas‐tig″i‐a′ted (?), } a. [L. fastigium gable end, top, height, summit.] 1. Narrowing towards the top.
2. (Bot.) Clustered, parallel, and upright, as the branches of the Lombardy poplar; pointed.
3. (Zoöl.) United into a conical bundle, or into a bundle with an enlarged head, like a sheaf of wheat.