Japanese edit

For pronunciation and definitions of うりふたつ – see the following entry.
瓜二つ
[adjective] (idiomatic) as alike as two peas in a pod, very similar (often of family members)
[noun] (idiomatic) people as alike as two peas in a pod, very similar (often of family members)
(This term, うりふたつ, is the hiragana spelling of the above term.)