thallo-

1. a combining form meaning “young, green shoot,” used in the formation of compound words: thallium.
2. a combining form representing thallus in compound words: thallophyte.
3. a combining form representing thallium in compound words: thallic.

Word History and Origins

Origin of thallo-¹

From Greek, combining form of thállos “green shoot, young branch”

Example Sentences

In some parts of Greece there were but two Hor�, Thallo, goddess of the bloom, and Carpo, of the corn and fruit-bearing season.

From Project Gutenberg