1. One of the often brightly coloured and branching hornlike structures on the back of the nudibranch (and other related mollusks) that serve as gills

Type of: branchia, gill

• Cambodian
• arrow leaved aster
• arrow wood
• arrow-grass family
• arrow-shaped
• arrowhead
• arrowleaf groundsel
• arrowroot
• arrowroot family
• arrowsmith
• arrowworm
• arroyo
• arroyo willow
• arroz con pollo
• arse
• arse about
• arse around
• arse-licker
• arsehole
• arsenal
• arsenate
• arsenic
• arsenic acid
• arsenic group
• arsenic trioxide