Abstract Unit of Meaning Such as Part of a Word

Puzzle 11 of Team Building Pack

Question is: Abstract Unit of Meaning Such as Part of a Word

and the answer is: LEXEME

Word Meaning:

LEXEME — (linguistics) A lexical item corresponding to the set of all words (or of all multi-word expressions) that are semantically related through inflection of a particular shared basic form.

Definitions from Wiktionary.