noun pl. amphithecia
Origin: ModL < amphi- + Gr thēkion, dim. of thēkē, a case: see theca
See amphithecium in American Heritage Dictionary 4
noun pl. am·phi·the·ci·a (-shē-ə, -sē-ə)
Origin:
Origin: New Latin
Origin: : amphi-
Origin: + Greek thēkion
Origin: , diminutive of thēkē, receptacle; see dhē- in Indo-European roots
.