1. A univalve shell whoso spires are vertically convoluted on the same plane. Discoid or discous flowers, compound flowers, not radiated, but with florets all tubular, as the tansy, southernwood, &c.

2. Having the form of a dise.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• discona,
• siscoid,
• xiscoid,
• ciscoid,
• discolid,
• discoide,
• discid,
• discod,
• diskoid,
• discnid,
• discoed,
• disomia,
• sircoid,
• virooid,
• cisssoid,
• discie,
• discoind,
• discindd,
• Disclowd,
• discoua

• dissuade,
• dicot,
• dioxide,
• discord,
• discard.

The adjective form of the word "discoid" is "discoidal".

The plural of the "discoid" can be the "discoids".

The singular of the "discoid" can be the "discoid".