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semiterrestrial

American  
[sem-ee-tuh-res-tree-uhl, sem-ahy-] / ˌsɛm i təˈrɛs tri əl, ˌsɛm aɪ- /

adjective

Biology.
  1. living mostly on land but requiring a moist environment or nearby water, especially as a breeding site.

    Most amphibians are semiterrestrial.


Etymology

Origin of semiterrestrial

First recorded in 1915–20; semi- + terrestrial

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The researchers found 902 genes in 22 gene families that the two semiterrestrial algae and land plants shared but that other algae lacked.

From Science Magazine

The phenomenon is here considered to be a specialization of scute shedding—developed in terrestrial and semiterrestrial chelonians—that provides additional protection to the shell against wear and minor injuries.

From Project Gutenberg

It is noteworthy, however, that similar reduction of the arch has occurred independently in a number of emyid and testudinid groups, nearly all of which have terrestrial or semiterrestrial habits.

From Project Gutenberg