山

horseradish (Armoracia rusticana)

parasite volcano

sargent cherry (Prunus sargentii)

From The New Book of Tang

great authority; eminent person; luminary; Mount Tai and the Big Dipper

old orogenic belt; mountain belts formed in the Palaeozoic era

Proverb

size isn't everything; something might be small but still pack a punch; Japanese pepper is small-grained but has a tongue-numbing tingle

volcanic action

Idiomatic expression

to make a lucky hit; to win against the odds; to anticipate correctly

Orig. meaning

to strike a vein of ore

Organization name

Toyama University

Proverb

where there's a will, there's a way

Organization name

Tezukayama Gakuin University

fault-block mountains

mountain (pile) of difficult problems

Geology

debris avalanche (of a volcano); collapse of volcanic edifice; sector collapse

hiking notification form (registered with the police, etc. before undertaking a hike)

volcanic ash soil

to be highly seasoned with wasabi; to be pungent

Idiomatic expression; Rare term

to be biting (of a remark, action); to be witty

landscape painting in black India ink

volcaniclastic material; pyroclastic material

Work of art, literature, music, etc. name

Narayama Bushikō - The Ballad of Narayama (1954 novel by Fukazawa Shichirō, 1983 film by Imamura Shōhei)

'taru' adjective

mountains rising one above another

Internet slang; Jocular, humorous term

being jealous of someone over something but also thinking they should be sentenced to death over it (esp. of male teachers having sexual relations with their students)

meadow buttercup (Ranunculus acris var. nipponicus)

Wright viburnum; viburnum wrightii