形容詞 phosphorous:

1. containing or characteristic of phosphorus
   同義詞：phosphoric

phos.pho.rous

adj.（形容詞）
Of, relating to, or containing phosphorus, especially with a valence of 3 or a valence lower than that of a comparable phosphoric compound.
（含）磷的，亞磷的：磷的，有關(guān)磷的，或含磷的，尤指含三價磷或是比類似的磷化物低一價的