1. The sucking proboscis of various insects

Derived forms: haustella

• future progressive tense
• future tense
• futureless
• futures contract
• futures exchange
• futures market
• futurism
• futurist
• futuristic
• futuristics
• futurity
• futurologist
• futurology
• futz
• fuze
• fuzee
• fuzz
• fuzzed
• fuzzily
• fuzziness
• fuzzy
• fuzzy logic
• fwd
• FWHM
• FWIW