twice : Idioms & Phrases
think twice
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verb consider and reconsider carefully
- Think twice before you have a child
WordNet
twice-baked bread
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noun slice of sweet raised bread baked again until it is brown and hard and crisp
rusk; zwieback; Brussels biscuit.
WordNet
twice-pinnate
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noun a pinnate leaf having two pairs of leaflets
bijugous leaf; bijugate leaf.