灰

Geology

glauberite

Geology

phosphate rock; phosphorite

Biology

calcareous algae

dark grey; dark gray

Geology

marl

shell lime

Mineralogy

labradorite; Labrador spar

Organization name

Limestone Association of Japan

oyster shell lime

ash for spreading (tea ceremony)

calx; metal residue

silver-studded blue (Plebejus argus)

heavy downpour of volcanic ash (in a short amount of time)

Medicine

poliomyelitis; polio

withered trees and cold ash; someone who is detached and free of desires; someone who has no vitality

pale grass blue (species of gossamer-winged butterfly, Pseudozizeeria maha)

dolomite lime

superphosphate of lime; calcium superphosphate

soda-lime-silica glass; soda-lime glass (most common type of glass)

Food, cooking

removing scum (from a broth, etc.); skimming off scum

Rare term

cement