Jam nut


Jam nut
Jam Jam, n. [Prob. fr. jam, v.; but cf. also Ar. jamad ice, jelly, j[=a]mid congealed, jamd congelation, ice.] A preserve of fruit boiled with sugar and water; also called {jelly}; as, raspberry jam; currant jam; grape jam. [1913 Webster]

{Jam nut}. See {Check nut}, under {Check}.

{Jam weld} (Forging), a butt weld. See under {Butt}. [1913 Webster]


The Collaborative International Dictionary of English. 2000.