The Groove Between One's Nose and Upper Lip
This page is the CodyCross answer for the clue below from Space Exploration, Group 904, Puzzle 1 (The Milky Way).
Question is: The Groove Between One's Nose and Upper Lip
and the answer is: PHILTRUM
Word Meaning:
PHILTRUM — (anatomy) The shallow vertical groove running from the nasal septum to the center of the upper lip.
Definitions from Wiktionary.