vibrissa /vī-brisˈə/

1. A tactile bristle, such as a cat's whisker
2. A vaneless rictal feather
3. A bristle, hair, as in the nostril

• headsticks
• headstock
• headstocks
• headstone
• headstones
• head-stream
• head-streams
• headstrong
• heads-up
• heads-ups
• heads will roll
• head teacher
• head teachers
• head-tire
• head-tires
• head to head
• head-to-head
• head up
• head-up display
• head voice
• head voices
• head waiter
• head waiters
• headwall
• headwater