Portmanteau word

Well, ‘slithy’ means ‘lithe and slimy.’ ‘Lithe’ is the same as ‘active.’ You see it’s like a portmanteau⸺there are two meanings packed up into one word.

He found the blend "tomax" in "a collection of gratulatory verses presented by the President and Fellows of Harvard College 1 to the new King, George III," dated 1761. A note by the owner of the volume explains the word as a combination of tomahawk and axe: "It is a portmanteau word, which must have been as clear to the average reader in England of 1761 — as clear to George III himself - as brillig and slithy would have been to us, had not Humpty Dumpty kindly explained them."

1. Portmanteau Words and Allomorphy - This paper is primarily concerned with the theoretical implications of what have been called portmanteau words (Hockett, 1947)

One reason for the popularity of portmanteau words in naming language hybrids may be the fact that the names themselves embody a type of hybridity.