loofah /looˈfə/

1. (also loofa or luffa /lufˈ/) a tropical plant (genus Luffa) of the gourd family
2. The fibrous network of its fruit, used as a hard, rough sponge

• back-calculation
• backcast
• backcasting
• backcasts
• back catalogue
• back catalogues
• back-chain
• back channel
• back channels
• backchat
• backchats
• backchatted
• backchatting
• back-cloth
• back-cloths
• back-comb
• back-combed
• back-combing
• back-combs
• back-country
• backcourt
• backcourts
• back-crawl
• back-cross
• back-crossed