proboscis
UK[prəˈbɒsɪs]US[proʊˈbɑːsɪs]
n
the long, flexible nose of some animals, such as an elephant or tapir.
n
an elongated or projecting mouthpart of some insects and worms, used for feeding.
Etymology
the word 'proboscis' entered english in the early 17th century directly from latin, where it meant 'elephant's trunk' or, more generally, 'snout'. latin borrowed it from the greek 'proboskis', a compound formed from 'pro-' (meaning 'before, in front') and 'boskein' (meaning 'to feed'). the original greek term literally signified 'means of providing food', which was applied to an elephant's trunk. this literal sense of a 'feeding organ in front' provides the logical bridge to its modern zoological meanings, describing the elongated feeding appendages found on creatures from butterflies to anteaters.
Analysis
this word is a loanword adopted as a single unit from latin and greek. it is not productively formed from smaller, recognizable morphemes within modern english spelling.
Examples
the butterfly uncoiled its slender proboscis to sip nectar from the flower.
the elephant uses its powerful proboscis to grasp objects, drink water, and communicate.
the mosquito's proboscis pierced the skin to draw blood.