How to use tergal in a sentence
In the basi-carinal corner of the valve there are often crests for the attachment of the tergal depressor muscle.
The angles are called from the adjoining margins, as basi-tergal, &c.; the upper angle being the apex.
Scutum.This valve is almost triangular, with the basi-tergal corner more or less rounded off.
The degree to which the basi-tergal corner of the valve is rounded off varies much even in var.
Scutum, rather narrow, with the basi-tergal corner much rounded off; externally the lines of growth are little prominent.