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perfunctory
Definition: (adjective) unenthusiastic, routine, or mechanical.
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< ail
aileron >
ai·lan·thus
(
-l
n
th
s)
KEY
NOUN:
Any of several deciduous Asian trees of the genus
Ailanthus,
especially the tree-of-heaven.
ETYMOLOGY:
New Latin
Ailanthus
,
genus name
, alteration (influenced by Greek
anthos
,
flower
), of Ambonese
ai lanto
,
tree of heaven
ai
,
tree
+
lanto
,
heaven
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