Related Clues:

• Baby's first word
• See 49-Across
• See 2-Down
• 1910's-20's art movement
• Some 20's art
• One of baby's first words
• Art ___
• Arp movement
• Ernst's art
• Pops
• Movement whose name means 'hobbyhorse'
• Doll's word
• Like the Empire State Building
• Movement espoused by Arp and Ernst
• Baby's first word, maybe