pathogen
n.
1880, a back-formation from pathogenic.
〔李〕n.[医] 病原体 [-gen=sth. that produces] ←patho-[GK] =suffering痛苦；disease疾病
〔李〕n. 病原体 [patho- =suffering] ←-gen [GK] =sth. produced orproducing表示“生成物；生 ⋯之物”
〔李〕n.[医] 病原体 [-gen=sth. that produces] ←patho-[GK] =suffering痛苦；disease疾病
〔李〕n. 病原体 [patho- =suffering] ←-gen [GK] =sth. produced orproducing表示“生成物；生 ⋯之物”