殷盛 is read as いんせい (insei) and means prosperity.
いんせい
insei
はんせい
prosperity
おうせい
full of (energy, appetite, curiosity, etc.)
ぜんせい
height of prosperity
りゅうせい
あわもり
awamori
たいすうめもり
logarithmic scale
こくさいおんどめもり
International Temperature Scale
ちゅうもり
medium-sized portion
たかもり
serving (of food) piled high
こもり
small portion
きょうせい
might
おんどめもり
temperature scale