1. A fern of the genus Botrychium having a fertile frond bearing small grapelike clusters of spore cases

Derived forms: grape ferns

Type of: fern

Part of: Botrychium, genus Botrychium

• Pentecost
• pentecostal
• Pentecostal religion
• pentecostalism
• Pentecostalist
• penthouse
• pentimento
• pentlandite
• pentobarbital
• pentobarbital sodium
• pentobarbitone
• pentode
• pentose
• Pentothal
• pentoxide
• pentoxifylline
• Pentstemon
• pentylenetetrazol
• penuche
• penuchle
• penult
• penultima
• penultimate
• penumbra
• penumbral