ectasis /ekˈtə-sis/

1. The lengthening of a short syllable
2. Abnormal stretching (medicine)

• polytunnel
• polytunnels
• polytypic
• polyunsaturate
• polyunsaturated
• polyunsaturated fats
• polyunsaturated oils
• polyurethane
• polyurethanes
• polyuria
• polyurias
• polyvalent
• polyvinyl
• polyvinyl acetate
• polyvinyl chloride
• polyvinyls
• polywater
• polywaters
• Polyzoa
• polyzoan
• polyzoans
• polyzoaria
• polyzoarial
• polyzoaries
• polyzoarium