- Plural of echinus.
- In Cuvier's system of category, the 2nd category of pedicellate echinoderms, containing the sea-urchins: equal to several modern-day households, or even the entire purchase or course Echinoidea.
- [lowercase] Plural of echinus.
Sentence for "echini"
- (ALCYONARIA) has a sulphurous savour of…
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