https://www.merriam-webster.com/dictionary/prayerprayer noun(1) .... (非人)prayer noun(2) one that prays (人)有兩種(大類)意思
https://www.ldoceonline.com/dictionary/prayer專為learners出的Longman通常不收納較少用的字義--他們沒收納prayer(人)的字義結論就是兩者都對,一個較常見,另一個較少。總之就是看看內文,不要只看"prayer"一個字就盲目的直翻