亜科[aka] subfamily
医科[ika] medical science
医科大学[ikadaigaku] medical school
家庭科[kateika] home economics
科名[kamei] family name

科する[kasuru] to inflict
科学[kagaku] science
科学院[kagakuin] science institute
科学技術[kagakugijutsu] science and technology

大隼[oohayabusa] gerfalcon
隼科[hayabusaka] Falconidae
鷹隼[youshun] hawk and falcon

稚児隼[chigohayabusa] northern hobby (species of falcon, Falco subbuteo)
白隼[shirohayabusa] gyrfalcon (Falco rusticolus)