1. As if struck dumb with astonishment and surprise
   - dumbfounded, flabbergasted, stupefied, thunderstruck, dumbstruck, dumbstricken

1. To strike dumb; to confuse with astonishment

See also: surprised

• Xanthorrhoeaceae
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• Xanthosoma
• Xanthosoma atrovirens
• Xanthosoma sagittifolium
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• Xenicidae