To join (two or more substances) to make a single substance, such as a chemical compound; mix.
To possess or exhibit in combination: The choreography, which combines artistry and athletics, is extremely innovative.
To harvest (a grain crop) using a cutting, threshing, and cleaning machine.
To become united; coalesce.
To join forces for a common purpose. See Synonyms at join.
Chemistry To form a compound.
To harvest a grain crop using a cutting, threshing, and cleaning machine: "Norwegian bachelor farmers combining in their antique McCormacks” ( Garrison Keillor).
A power-operated harvesting machine that cuts, threshes, and cleans grain.
An association of people or groups united for the furtherance of political or commercial interests.