Biconical definitions

Biconical

an egg shape where both ends are tapered (pointy) like a grebe egg.
Found on http://www.sialis.org/glossary.htm

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biconical

Describes an egg that is slightly longer than subelliptical; also called fusiform or long subelliptical.
Found on https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter

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