(literary) Used to describe something of immense weight or significance, often used in the idiom 一言九鼎 yī​yán​jiǔ​dǐng

big; large; great; vast; high in scale or intensity; (of a person) old; adult

any of the six even-numbered notes among the twelve semitones of the traditional musical scale, collectively called 律吕 lǜ​lǚ