Describing organisms, especially insects, that undergo partial or incomplete transformation during development.
From 'hemimetamorphosis' with the adjectival suffix '-ous.' This variant form represents the same concept with an alternative adjective construction, common in older scientific literature.
Hemimetamorphous is like the older cousin of hemimetamorphic—both describe the same thing, but the '-ous' ending feels more Latin and classical, suggesting this term might have been used in earlier scientific eras.
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