probosciformed,a.|prəʊˈbɒsɪfɔːmd| [f. proboscis + formed.] Proboscis-shaped. 1851Darwin Cirripedia I. 176 The surface of the probosciformed mouth.1859― Orig.Spec. xiii. (1860) 440 The larvæ in the first stage have..a very simple single eye, and a probosciformed mouth.