Wrigley Field Neighbors Race to Wrigley Cubs Scholars Fitness Trolley Diamond Project Cubs Caravan Charitable Giving Fundraising Efforts In-Kind Donations Neighborhood Protection Activities Players Pitch In
nodule - (mineralogy) a small rounded lump of mineral substance (usually harder than the surrounding rock or sediment) mineralogy - the branch of geology that studies minerals: their structure and properties and the ways of distinguishing them.
Full Definition of NODULE. : a small mass of rounded or irregular shape: as a: a small rounded lump of a mineral or mineral aggregate b: a swelling on a leguminous root that contains symbiotic bacteria c: a small abnormal knobby bodily protuberance (as a tumorous growth or a calcification near an arthritic joint). a small mass of rounded or irregular shape: as a: a small rounded lump of a mineral or mineral aggregate b: a swelling on a leguminous root that contains symbiotic bacteria c: a small abnormal knobby bodily protuberance (as a tumorous growth or a calcification near an arthritic joint).