物

(sea) sponges

social animal; group animal

biological classification

Proverb

silence is golden

cnidarian (aquatic invertebrate of the phylum Cnidaria)

to indicate with the eyes; to give a significant look

sulphur oxide; sulfur oxide

creeper (plant that grows along the ground, etc. similar to a vine)

Idiomatic expression

looking the other way; hushing up a problem

metal ore; metallic mineral

cyanide

plenty of nothing; having absolutely nothing

Computing

physical address

Astronomy

interplanetary matter

chemical messenger

bread and circuses

zooplankton

second play on the program

Organization name

Nippon Cargo Airlines

designated waste; agricultural, sewage, etc. radioactive waste requiring special disposal methods

a materialist

inorganic compound

cryogenics; cryophysics

Organization name

Osaka Prefectural Museum of Yayoi Culture