Protective Tissue at the Back of the Nasal Sinus
This page is the CodyCross answer for the clue below from Working From Home, Group 1231, Puzzle 5 (Adequate Lighting).
Question is: Protective Tissue at the Back of the Nasal Sinus
and the answer is: ADENOID
Word Meaning:
ADENOID — Of or relating to lymphatic glands or lymphoid tissue.
Definitions from Wiktionary.