otiose
adjective formal uk/ˈəʊ.ti.əʊs/ /ˈəʊ.ʃi.əʊs/ us/ˈoʊ.t̬i.oʊs/
（词、短语或观点）无用的，多余的，冗赘的
used to describe a word or phrase, or sometimes an idea, that is unnecessary or has been used several times
The use of the word "recumbent" is otiose after the word "recline". 在 recline 一词后面使用 recumbent 肯定是多余的。