n. 1. a. An adult female pig, especially one that has had at least one litter. b. The adult female of several other animals, such as the bear. 2. a. A channel that conducts molten iron to the molds in a pig bed. b. The mass of metal solidified in such a channel or mold. [Middle English, from Old English sugu and Old English sū; see sū- in the Appendix of Indo-European roots.] |
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