Definitions

1. adjective

relating to or resembling an alkali; alkaline.

“The noxal properties of the soil made it ideal for growing certain crops.”

2. noun

a noxal substance or property.

“The lab tested the noxal content of the water sample.”

3. noun

a noxal solution, especially one used in medicine or chemistry.

“The doctor administered a noxal solution to the patient.”