jpdb beta

scarce; rare

rare; uncommon

uncommon; rare; extraordinary; matchless

dilute; rare

thin (air); weak (liquid); dilute; lacking (enthusiasm, consideration, substance, etc.); insubstantial; deficient

rare book

scarcity value; rarity value; preciousness

rare; uncommon

rare (book, manuscript, etc.)

70th birthday; ancient Greek (language)

rare book

dilution

unusual; rare

rare sugar

dilute hydrochloric acid

rare earth

dilute sulfuric acid; dilute sulphuric acid

rare-earth element; rare-earth metal

rare earth

rare element

noble gas

rare element

rare article; rare item; rarity

rare element

rare decay

dilute acid