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spiroloculine

adjective
spi·​ro·​loc·​u·​line | \ ¦spī(ˌ)rō¦lakyəˌlīn, -lə̇n\

Definition of spiroloculine

: having chambers arranged spirally —used of a foraminiferan shell

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History and Etymology for spiroloculine

spir- + loculus + -ine

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