1. The outer covering of a flower.

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

• cocyx,
• calcs,
• caly,
• calcl,
• malox,
• caltex,
• calkl,
• calyso,
• coxyx,
• calco,
• calasx,
• calic,
• calcyc,
• calkx,
• clx,
• calx,
• calycl,
• calyxs,
• alyx,
• callyx

• callas,
• callus,
• callous,
• caulk,
• calk,
• Callis,
• calx,
• calks,
• calles,
• galaxy,
• Callejo.

The adjective form of the word "calyx" is "calycine".

The plural of the "calyx" can be the "calyxes".

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