1. A line connecting points on the earth's surface having the same mean summer temperature

Derived forms: isotheres

• dodecahedron
• Dodecanese
• dodecanoic acid
• dodge
• Dodge City
• Dodgem
• dodger
• dodging
• Dodgson
• dodgy
• dodo
• Dodoma
• Dodonaea
• doe
• doe-eyed
• DOEI
• doer
• doeskin
• doesn't
• doest
• doeth
• doff
• dog
• dog bent
• dog biscuit