1. Performing functions similar to those performed by lungs

See also: lung

• Arabic numeral
• arabica
• Arabidopsis
• Arabidopsis lyrata
• Arabidopsis thaliana
• arability
• arabinose
• Arabis
• Arabis Canadensis
• Arabis glabra
• Arabis turrita
• Arabist
• arable
• Araceae
• araceous
• Arachis
• Arachis hypogaea
• arachnid
• Arachnida
• arachnidian
• arachniography
• arachnoid
• arachnoid membrane
• arachnology
• arachnophobia