Conoidal

• (a.) Nearly, but not exactly, conical.
Found on http://thinkexist.com/dictionary/meaning/conoidal/

Conoidal

Co·noid'al adjective [ Confer French conoïdal .] Nearly, but not exactly, conical. Lindley.
Found on http://www.encyclo.co.uk/webster/C/139

Conoidal

Cone-like; nearly conical.
Found on http://www.gardenology.org/wiki/Glossary_of_Gardening_Terms
No exact match found