スペルミジンすぺるみじんMeanings1nounspermidinechemistryA polyamine compound involved in cellular metabolism. Technical term used in chemistry and biochemistry.スペルミジンは細さい胞ぼうの成せい長ちょうに関かん与よするポリアミンの一いっ種しゅです。Spermidine is a type of polyamine involved in cell growth.