quarrel² /kworˈəl/

1. A square-headed arrow as for a crossbow (Spenser quar'le)
2. A diamond-shaped pane of glass
3. A square tile

• heatheriest
• heather mixture
• heather mixtures
• heathers
• heathery
• heath-fowl
• heath-hen
• heath-hens
• heathier
• heathiest
• heath-poult
• heath-poults
• Heath-Robinson
• Heath-Robinsonesque
• Heath-Robinsonian
• Heath-Robinsonish
• heaths
• heathy
• heating
• heatings
• heat of formation
• heatproof
• heat pump
• heat pumps
• heat-resistant