Discoid

Discoid may refer to:


 * Disk (mathematics), the region in a plane enclosed by a circle

Medicine

 * Furosemide, a medication sold under the trade name Discoid
 * Discoid meniscus, a human anatomical variant
 * Discoid lupus erythematosus, a chronic skin condition in humans
 * Canine discoid lupus erythematosus, the equivalent condition in dogs
 * Nummular dermatitis, also known as discoid eczema

Biology

 * Discoid head, a type of floret arrangement in Asteraceae flower heads
 * Discoidal cleavage, a type of partial cleavage in embryos
 * Discoidin domain, a protein domain of many blood coagulation factors
 * Blaberus discoidalis, the discoid cockroach
 * Dictyostelium discoideum, a slime mold

Other

 * Discoidal stele, a funerary stele type found in Basque country