10-Letter Words Containing: A,O,P

• pose a threat to; present a danger to

• put at risk

• any of various usually free-swimming marine coelenterates having a gelatinous medusoid stage as the dominant phase of its life cycle

• The art of making xylographs.

• Phyllotaxis

• a dry dehiscent fruit that at maturity splits into two or more parts each with a single seed

• placed side by side often for comparison