irrigate

Meanings

1. 1
   verb

   to supply land or crops with water through channels, pipes, or sprinklers

   Farmers use canals to irrigate the fields during the dry season.

2. 2
   verb

   medical: to wash a wound or body cavity with a controlled flow of liquid

   The nurse used sterile saline to irrigate the wound.

Borrowed from Latin irrigare 'to water', formed from in- 'upon or into' + rigare 'to wet or water'.

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