octoid gear
1octoid — ˈäkˌtȯid adjective Etymology: octa + oid : being a gear tooth form that is commonly used for generated bevel gear teeth and that closely approximates the involute …
1octoid — ˈäkˌtȯid adjective Etymology: octa + oid : being a gear tooth form that is commonly used for generated bevel gear teeth and that closely approximates the involute …