physogastric

American  

[fahy-suh-gas-trik] / ˌfaɪ səˈgæs trɪk /

adjective

1. pertaining to the swollen, membranous abdomen of certain insects, especially termite and ant queens.

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Other Word Forms

• physogastrism noun
• physogastry noun

Etymology

Origin of physogastric

First recorded in 1910–15; physo- + gastric

Example Sentences

Over time, in the small smooth dirt room where she lives, the queen’s body becomes “physogastric”, her abdomen swelling to the size of my thumb, constricted by taut black bands remaining from her old exoskeleton so she looks like a soft sausage that has been carelessly bound with string.

From The Guardian

Thyreoxenus brevitibialis, a “termitophile” with a physogastric body form.

From Scientific American

Aleocharines have also integrated into termite societies many times, repeatedly evolving a termite-looking “physogastric” body.

From Scientific American