'Nodule' definitions:
Definition of 'nodule'
From: WordNet
noun
A small node
noun
Small rounded wartlike protuberance on a plant [syn: nodule, tubercle]
noun
(mineralogy) a small rounded lump of mineral substance (usually harder than the surrounding rock or sediment)
Definition of 'Nodule'
From: GCIDE
- Nodule \Nod"ule\ (n[o^]d"[-u]l), n. [L. nodulus, dim. of nodus knot: cf. F. nodule.] A rounded mass or irregular shape; a little knot or lump. [1913 Webster]