(zoology) Any turtle in the family Chelidae.

plural of chelid

Of or pertaining to chelidamic acid or its derivatives.

(organic chemistry) The compound 4-hydroxypyridine-2,6-dicarboxylic acid that shows antiviral activity

(rare) A stone supposed to be taken from the stomach of a swallow, with purported magical or medicinal properties.

(organic chemistry) A heterocyclic organic acid with a pyran skeleton.

A phytocystatin that is a cysteine protease inhibitor.

A benzophenanthidine alkaloid found in the Iceland poppy.

(rare, anatomy) Synonym of elbow pit

plural of chelidon