indeclinable[ˈindiˈklainəbl]

adj.无形态变化的

• yemen
• yemen arab republic
• yemen，people’s democratic republic
• yen
• yenisei(或 jenisej)
• yeoman
• yeomen of the guard
• yerevan
• yerk
• yerkes，robert mearns
• yerushalayim
• yerwhile
• yes
• yesenin，sergei aleksandrovich
• yesterday
• yesternight
• yesty
• yet
• yeti
• yevtushenko，yevgeny aleksandrovich
• yew
• yew-tree
• yezd
• yezidis
• yezo