Vocabulary

effective potential

term of validity; expiration date (of medicine, credit card, etc.)

effective action

significant figures; significant digits

validity; effectiveness

theism

vocalization (vocalisation); voicedness

voiced sound

cable broadcast

tangible; corporeal

tangible assets

tangible property

tangible thing; corporeal thing; material object

marsupial

holder of a dan rank; dan player (in go or shogi); black belt (in martial arts)

toffee

existence or nonexistence; presence or absence

usefulness

rational expression

rational number

toll road

nephew (like a son); another child considered as one's own

acquaintance; relation; affinity; reason

trivial thing; nonsense

history (of something); memoir

kidnapper; kidnaper; abductor

a kidnapper; an abductor

evocation; inducement; giving rise to

induction; induced electricity

dielectric tangent

dielectric

dielectric constant; permittivity; conductivity

lure

polite language used by women

playfulness; playful mood

playboy; libertine; profligate; debauchee

plaything; toy

guerrilla warfare; unconventional warfare

irregular forces

breechblock (of a gun)