biconvex /bī-konˈveks/

Convex on both sides

• sisses
• sissier
• sissies
• sissiest
• sissified
• sissiness
• sissinesses
• sissoo
• sissoos
• sissy
• sissyish
• sist
• sista
• sistas
• sisted
• sister
• sister-chromatid exchange
• sistered
• sisterhood
• sisterhoods
• sister hook
• sister hooks
• sistering
• sister-in-law
• sisterless