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

笊法[zaruhou] law full of loopholes
目笊[mezaru] openwork bamboo basket
笊そば[zarusoba] zaru soba (soba served on a bamboo draining basket with dipping sauce)

笊貝科[zarugaika] Cardiidae (family of bivalve molluscs comprising the cockles)
笊貝[zarugai] Burchard's cockle (Vasticardium burchardi)

ムール貝[muurugai] moule
一枚貝[ichimaigai] univalve
烏貝[karasugai] cockscomb pearl mussel (Cristaria plicata)
貝ボタン[kaibotan] mother-of-pearl button
貝貨[baika] shell money

貝がら[kaigara] shell
貝柱[kaibashira] adductor muscle
貝毒[kaidoku] shellfish poison
貝類[kairui] shellfish