Gas Used for Calming Dental Patients
This page is the CodyCross answer for the clue below from Small World, Group 685, Puzzle 5 (Micro Sculptures).
Question is: Gas Used for Calming Dental Patients
and the answer is: NITROUS
Word Meaning:
NITROUS — (now historical) Pertaining to or composed of nitre; having the properties of nitre, bitter.
Definitions from Wiktionary.