Meanings

chlorinated water

food coloring

useless card (in karuta)

chlorination

uncolored sketch

natural material

boron nitride

usual diet

very lovely

image sensor

calf (before it is fattened or used for breeding, usu. referring to 6 to 12-month-olds)

scaffolding and temporary roof placed around a shrine, temple, etc. undergoing repair

native element mineral

polycyclic aromatic hydrocarbon

line element

periodic table of elements

(induced) oxygenation

oxygen family element

oxygen family element

particle physics