Defn: To compose sonnets.

SONNISH
Son"nish, a.

Defn: Like the sun; sunny; golden. [Obs.] "Her sonnish hairs."
Chaucer.

SONNITE
Son"nite, n.

Defn: See Sunnite.

SONOMETER
So*nom"e*ter, n. Etym: [L. sonus a sound + -meter.]

1. (Physiol.)

Defn: An instrument for exhibiting the transverse vibrations of cords, and ascertaining the relations between musical notes. It consists of a cord stretched by weight along a box, and divided into different lengths at pleasure by a bridge, the place of which is determined by a scale on the face of the box.

2. An instrument for testing the hearing capacity.

SONORAN
So*no"ran, a. (Biogeography)