鞘

rivalry in love; rivalry for the heart of a woman

Medicine

schwannoma; neurilemmoma

Idiomatic expression

the world is at peace; bows in bags and swords in sheaths

Idiomatic expression; Godan verb with 'ru' ending (irregular verb)

to be evasive; to be not entirely truthful; to not be frank

Finance

arbitrage; long-short trade; pairs trade; spread trade

Finance

brokerage; brokering

Obsolete term

coleopterans; beetles

Rare term

myelin sheath (around the axon of a neuron)

to slip out of one's scabbard (of swords)