héliosphère

== French == === Etymology === From hélio- +‎ sphère. === Pronunciation === === Noun === héliosphère f (plural héliosphères) (astronomy) heliosphere ==== Coordinate terms ==== choc terminal onde de choc espace interstellaire vent solaire vent stellaire vent interstellaire ==== Related terms ==== héliogaine héliopause === Further reading === “héliosphère”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012