資料來源 : pyDict

輪形的,環狀的環狀軟膏

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Cricoid \Cri"coid\ (kr?"koid), a. [Gr. ???? ring + -oid.]
   (Anat.)
   Resembling a ring; -- said esp. of the cartilage at the
   larynx, and the adjoining parts.