1. Cause the clumping together (of red blood cells)
   - hemagglutinate

Derived forms: haemagglutinates, haemagglutinated, haemagglutinating

See also: haemagglutination

Type of: agglutinate

• penalise
• penalization
• penalize
• penally
• penalty
• penalty area
• penalty box
• penalty free throw
• penalty kick
• penalty spot
• penance
• Penang
• penannular
• penates
• penchant
• pencil
• pencil box
• pencil case
• pencil cedar
• pencil cedar tree
• pencil eraser
• pencil lead
• pencil pusher
• pencil sharpener
• penciled