糊精 is read as こせい (kosei) and means dextrin.
こせい
kosei
のり
clothing starch
たんせい
working earnestly
じゅせい
fertilization
ぶしょう
indolence
たいがいじゅせい
in vitro fertilization
せい
fine details
しゃせい
ejaculation
ようせい
fairy
ひはいぐうしゃかんじんこうじゅせい
artificial insemination by donor
はいぐうしゃかんじんこうじゅせい
artificial insemination by sperm from husband
きぶしょう
laziness
たいないじゅせい
internal fertilization