Synonyms for Proboscis:

n.

mandible, nose, compound eye, abdomen, segment, feelers, leg, nozzle, gossamer, antenna, pincer, schnoz, snoot, snout, schnozzle, convex, beak. anatomical, antler, bony, carapace, belly, anatomy, capsule, blowhole, arm. button nose, roman nose. animal (noun)
trunk.
beak (noun)
mandible.
nose (noun)
snoot, snout, trunk, beak.
proboscis (noun)
trunk.

Other synonyms:

button nose, nose, schnozzle, snoot, leg, segment, mandible, schnoz, roman nose, gossamer, compound eye, antenna, feelers, pincer. nozzle, abdomen. bill
beak.
muzzle
snout.
Other relevant words:
carapace, bony, beak, leg, snoot, abdomen, convex, schnozzle, pincer, capsule, trunk, segment, blowhole, antler, mandible, nose, anatomy, anatomical, snout, feelers, arm, schnoz, gossamer, antenna, belly, nozzle.

Usage examples for proboscis

  1. I withdraw the Bumble- bee, motionless, dead, with hanging proboscis – The Life of the Spider by J. Henri Fabre
  2. These receive the pollen on the base of the proboscis – Wild Flowers Worth Knowing by Neltje Blanchan et al
  3. The Brachyderes has a massive proboscis cut off short; the Balaninus seems to be smoking an insanely long cigarette- holder. – More Hunting Wasps by J. Henri Fabre