biconvex /bī-konˈveks/

Convex on both sides

• councils
• council school
• council schools
• council tax
• council taxes
• counsel
• counsel-keeper
• counsel-keepers
• counsel-keeping
• counsellable
• counselled
• counselling
• counsellings
• counsellor
• diesel-hydraulic
• dieselisation
• dieselisations
• dieselise
• dieselised
• dieselises
• dieselising
• dieselization
• dieselizations
• dieselize
• dieselized