Punctuation Mark, Joins Words
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 164, Puzzle 1 (Phylogenetic Tree).
Question is: Punctuation Mark, Joins Words
and the answer is: HYPHEN
Word Meaning:
HYPHEN — The symbol "‐", typically used to join two or more words to form a compound term, or to indicate that a word has been split at the end of a line.
Definitions from Wiktionary.