Part of speech:
The solid central part of a comet, typically several kilometers in diameter and composed of ice, frozen gases, and embedded chunks of rock and dust. It is the permanent part of a comet from which the coma and tail are generated as the comet approaches the Sun.
Find another word for rudiments. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for rudiments, like: origin, nucleus, first-principles, beginning, source, elements and basics.