The Conchologist's First Book / A System of Testaceous Malacology, Arranged Expressly for the Use of Schools, in Which the Animals, According to Cuvier, Are Given With the Shells, a Great Number of New Species Added, and the Whole Brought Up, as Accurately as Possible, to the Present Condition of the Science.

by Edgar Allan Poe; Thomas Brown

Q.

Quadrangular, having four right angles.

Quadruplicated, having four plaits.

R.

Radiated, furnished with rays.

Radicated, fixed by the base to another body.

Rectangular, having right angles.

Recurvated, turned backward.

Recurved, bowed back.

Reflected, bent backward.