1. noctilucent - Adjective
2. noctilucent - Adjective Satellite
shining or glowing by night
Source: WordNetthe noctilucent eyes of a cat Source: Internet
At still higher altitudes up in the mesosphere, noctilucent clouds made of ice crystals are sometimes seen in polar regions in the summer. Source: Internet
Noctilucent clouds are located in the mesosphere. Source: Internet
Types and subtypes Noctilucent (extremely high cirriform) *Type 1: The first type is characterized by very tenuous filaments resembling cirrus fibratus. Source: Internet
Noctilucent clouds may occasionally take on more of a red or orange hue. Source: Internet
Polar mesospheric clouds Noctilucent cloud over Estonia main Polar mesospheric clouds form at a single extreme altitude range of about convert and are consequently not classified into more than one étage. Source: Internet