Grammar. a compound noun or adjective consisting of two constituents, the first of which is adjectival and describes the person or object denoted by the second, which is nominal: the compound as a whole denotes or describes a person or object having what is denoted by the second element, as bonehead, heavy-handed, redcoat.
Origin: 1840–50; < Sanskrit: literally, having much rice, equivalent to bahu- much + vrīhi rice; used to name the type of compound word of which it is an example