ionopause
[ ahy-on-uh-pawz ]
/ aɪˈɒn əˌpɔz /
noun
the transitional zone between the ionosphere and the mesosphere.
Words nearby ionopause
ionizing radiation,
iono-,
ionogen,
ionomer,
ionone,
ionopause,
ionophore,
ionophoresis,
ionosonde,
ionosphere,
ionospheric wave
British Dictionary definitions for ionopause
ionopause
/ (aɪˈɒnəˌpɔːz) /
noun
the transitional zone in the atmosphere between the ionosphere and the exosphere, about 644 km (400 miles) from the earth's surface