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

荳科[mameka] Fabaceae (pea family of plants)

小荳蒄[shouzuku] cardamom (Elettaria cardamomum)

コーヒー豆[koohiimame] coffee bean
いんげん豆[ingenmame] common bean (Phaseolus vulgaris)
烏野豌豆[karasunoendou] vetch
塩豆[shiomame] salted beans
血豆[chimame] blood blister

高野豆腐[kouyatoufu] freeze-dried tofu
黒豆[kuromame] black soy bean
枝豆[edamame] edamame (green soybeans)
煮豆[nimame] cooked beans
小豆[azuki] adzuki beans