IPA: //ˈaɪsəˌθɪr//
KK: /ˈaɪsəˌθɪr/
A line on a map that connects points with the same average summer temperature.
The isothere indicates areas with similar summer climates.
This word originates from Greek, where 'iso-' (meaning equal) and 'thermē' (meaning heat) combine to refer to equal heat. The term 'isothere' describes a line or area where temperatures are equal.
Think of 'iso-' meaning equal and 'thermē' relating to heat — this helps you remember that 'isothere' refers to areas with equal temperatures.