pappi is pappus's Plural Form

pappus

US ['pæpaɪ]
UK ['pæpaɪ]
  • n.【植】冠毛;柔毛
  • Web同类帕皮;同类帕类帕皮;她得同类帕皮
Plural Form:pappi  
n.
1.
【植】冠毛;柔毛