Excessive and odd-looking tub on veranda. (12)

I believe the answer is:

overabundant

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'excessive' is the definition.
Both the answer and definition are adjectives. Perhaps there's an association between them I don't understand?

'odd-looking tub on veranda' is the wordplay.
'odd looking' indicates an anagram.
'tub'+'on'+'veranda'='tubonveranda'
'tubonveranda' is an anagram of 'OVERABUNDANT'.

'and' acts as a link.

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I've seen this clue in The Irish Times.

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