noun
Great Red Spot
Astronomical term referring specifically to Jupiter's Great Red Spot.
木星の大赤斑は巨大な嵐です。
Jupiter's Great Red Spot is a giant storm.
Compound of 大 (dai, 'great') + 赤 (seki, 'red') + 斑 (han, 'spot'). The reading だいせきはん follows standard on'yomi.