noun
proteinase
Biochemistry term for an enzyme that breaks down proteins; synonymous with protease.
from German Proteinase
プロテイナーゼはタンパク質を分解する酵素の一種です。
Proteinase is a type of enzyme that breaks down proteins.
From German 'Proteinase', a compound of 'Protein' and '-ase' (enzyme suffix).