1. A stool that has one or two steps that fold under the seat

Derived forms: step stools

Type of: stool

• isometry
• isomorph
• isomorphic
• isomorphism
• isomorphous
• isomorphy
• isoniazid
• isophote
• isopleth
• isopod
• Isopoda
• isoprene
• isopropanol
• isopropyl alcohol
• isoproterenol
• Isoptera
• isopteran
• Isoptin
• Isopyrum
• Isopyrum biternatum
• Isordil
• Isoroku Yamamoto
• isosceles
• isosceles triangle
• isosmotic