English noun: Galileo | |||
1. | Galileo (person) Italian astronomer and mathematician who was the first to use a telescope to study the stars; demonstrated that different weights descend at the same rate; perfected the refracting telescope that enabled him to make many discoveries (1564-1642) | ||
Synonyms | Galileo Galilei | ||
Instance hypernym | astronomer, stargazer, uranologist | ||