1. Covered with caliche, a hard calcium-carbonate encrusted soil

See also: unpaved

• Flanders poppy
• flange
• flank
• flank steak
• flanker
• flanker back
• flannel
• flannel leaf
• flannel mullein
• flannel-cake
• flannelbush
• flannelette
• Flannery O'Connor
• flap
• flap down
• flapcake
• flapdoodle
• flapjack
• flapper
• flapping
• flaps
• flare
• flare out
• flare pass
• flare path