tronc /trongk or (French) trɔ̃/

1. A collection of tips to be divided out later, eg among waiters
2. The system by which this is done

• hairnets
• hair oil
• hair oils
• hair-pencil
• hair-pencils
• hairpiece
• hairpieces
• hairpin
• hairpins
• hair-powder
• hair-raiser
• hair-raisers
• hair-raising
• hair restorer
• hair restorers
• hairs
• hair's-breadth
• hair's-breadths
• hair seal
• hair seals
• hair shirt
• hair shirts
• hair slide
• hair slides
• hair space