dilatable

This operation is easily and speedily performed when the os uteri is widely dilated and dilatable.

The mouth is on the ventral surface, near the anterior end, has thick lips, and is very dilatable.

The Asp (Naja haje) has a less dilatable neck; it is of a greenish colour, and marked with brownish spots.

Another interesting feature of the genus Naia is the dilatable neck or hood.

The elastic, compressible, and dilatable fluid encompassing the terraqueous globe.