letheon

发音

/ˈliːθiːən/

释义与例句

n.
  1. 1.

    sulphuric ether used as an anaesthetic agent.

    古体 不可数 医学

词源

From New Latin lēthēon, from Ancient Greek λήθη (lḗthē, “forgetting, forgetfulness”).

来源：wiktionary