tiller² /tilˈər/, teller or tellar /telˈər/

1. A sapling
2. A shoot from a tree stump
3. A sucker from the base of a stem
4. A side-shoot from the base as in corn, etc

To form tillers

• thermometers
• thermometric
• thermometrical
• thermometrically
• thermometries
• thermometrograph
• thermometry
• thermonasties
• thermonasty
• thermonuclear
• thermonuclear reaction
• thermophil
• thermophile
• thermophiles
• thermophilic
• thermophilous
• thermophils
• thermophyllous
• thermopile
• thermopiles
• thermoplastic
• thermoplasticity
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• Thermos
• thermoscope