Found 2 items, similar to carcinoid.
English → English (WordNet) Definition: carcinoid carcinoid n : a small tumor (benign or malignant) arising from the mucosa of the gastrointestinal tract; usually associated with excessive secretion of serotonin
English → English (gcide) Definition: carcinoid carcinoid \carcinoid\ [From Gr. karki`nos, a crab + -oid.] n. A small tumor (benign or malignant) arising from the mucosa of the gastrointestinal tract; it is usually associated with excessive secretion of serotonin. [WordNet 1.5]