Dictionary entry

Xiphiplastron

Webster's Dictionary 1913

‖Xiph″i‐plas″tron (?), n.; pl.Xiphiplastra (#). [NL., fr. Gr. ξίφοσ a sword + plastron.] (Anat.) The posterior, or fourth, lateral plate in the plastron of turtles; — called also xiphisternum.