lime

Meanings

1. 1
   noun

   a green citrus fruit; a calcium compound; or to treat soil with lime

   He squeezed a lime over the grilled fish.

From Old English līm ('sticky substance, birdlime, mortar'), from Proto-Germanic *līmaz, related to Latin līmus ('mud, slime'). The citrus sense is a separate word, from French lime, via Provençal limo from Arabic līma.

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