(anatomy) Of or pertaining to the base of the sphenoid bone, especially to a centre of ossification there in the embryo

The basisphenoid bone

plural of basisphenoid

Toward or facing the base; away from the apex.

plural of basisternum

(botany) Prolonged at the base, like certain leaves.

Alternative form of basisphenoid

In terms of bases, with respect to bases.

Relating to a basisternum

The anterior of the two sternal skeletal plates of insects