üstökösmag
C1
Hungarian
nucleus
NOUN
C1
TECHNICAL
1
nucleus
C2
No example pairs yet.
Meaning
solid core of a comet
Themes
astronomy
|comet
|solar_system
|ice_dust
|space
|science
|education
Definition
The solid central part of a comet, made mainly of ice and dust, from which the coma and tail develop when the comet approaches the sun.
Grammar
No grammar details available yet.
Expressions
No expressions linked to this entry yet.