protogynous
- adjective
- /ˌproʊtəˈdʒɪnəs/
- Specialized
- The banana shrimp exhibits a protogynous lifecycle, where females mature before males in the population.
Examples
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The classic model of sex change, the SAH, predicts that species showing polygyny should exhibit a protogynous sex allocation pattern, whereas those showing monogamy should exhibit a protandrous pattern.
Academic text (2013) -
In some species of fish, such as the parrotfish, individuals are protogynous, starting life as females before becoming males.
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Many coral reef species are protogynous, meaning their female stages develop before their male stages.
Surface Forms
Morphology
protogynous = protogyny (semi-transparent) = proto + gyn + ous
The adjective is formed regularly from the technical noun 'protogyny' plus '-ous', but the underlying combining forms are specialized rather than everyday vocabulary.
Etymology
Protogynous comes from Greek parts proto- 'first' and gyn- 'woman' or 'female', and you can see these parts in prototype, which means 'first type', and gynecologist, a doctor for women. It describes plants or animals where the female stage comes before the male stage, so the name literally means 'female first'.