1. Caput Septimum
Derivatives

2. Calorie: a unit for measuring heat, especially for measuring the energy produced by food when oxidized in the body.
Scald: to burn.
Caldron: a large kettle for boiling.
Calorific: producing heat.
Calidaruim: hot room
3. Frigid: extremely cold.
Refrigerate: to make or keep cool.
Refrigerator: a box or room for keeping food cool.
Frigidarium: cold room.
4. Dislocate: to displace from its proper position.
Lieu: in lieu of=in place of
Local: characteristic of or confined to a particular place.
Localize: to limit or confine to a particular place.
Locate: to establish in a certain place.
Locus: place
5. Tepid: lukewarm.
Tepidus: warm.
6. Deposit: to place for safe-keeping (as in a bank); to put down money toward a purchase.
Depono: to put down.
7. Introduce: to bring in as a new feature or person.
Intro: to enter