actinozoan/ˌaktinohʹzoh·ən/ noun

• spill over
• spillover
• spill the beans
• spillway
• spilt
• spin
• spina bifida
• spinach
• spinach beet
• spinal
• spinal canal
• spinal column
• spinal cord
• spinal tap
• spin bowling
• spindle
• spindleshanks
• spindle tree
• spindly
• spin doctor
• spin-drier
• spindrift
• spin-dry
• spin-dryer
• spine