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semiterrestrial

[sem-ee-tuh-res-tree-uh l, sem-ahy-]
adjective Biology.
  1. living mostly on land but requiring a moist environment or nearby water, especially as a breeding site: Most amphibians are semiterrestrial.
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Origin of semiterrestrial

First recorded in 1915–20; semi- + terrestrial
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018