noun
vitamin M; folic acid
Biochemistry term; an older or alternative name for folic acid (vitamin B9).
See also: 葉酸
ビタミンMは葉酸の別名として知られている。
Vitamin M is known as another name for folic acid.
葉酸 is the standard modern term for folic acid; ビタミンM is an older or less common synonym used mainly in biochemistry contexts.
From English 'vitamin M', an early designation for folic acid.