yerba maté

[yair-buh mah-tey, mat-ey, mah-tey, yur-buh; Spanish yer-bah mah-te] /ˈyɛər bə ˈmɑ teɪ, ˈmæt eɪ, mɑˈteɪ, ˈyɜr bə; Spanish ˈyɛr bɑ mɑˈtɛ/
noun
1.
Origin
< American Spanish: literally, maté herb
British Dictionary definitions for yerba maté

yerba

/ˈjɛəbə; ˈjɜːbə/
noun
1.
another name for maté
Word Origin
from Spanish yerba maté herb maté