micropyle
(computer hardware) Synonym of Data Circuit-Terminating Equipment
(botany) In seed-bearing plants, a small opening in the integuments of the ovule through which sperm are able to access the ovum.
(intransitive, literally) To lose heat, to get colder. / (transitive, literally) To make cooler, less warm. / (intransitive, figuratively) To become less intense, e.g. less amicable or passionate.
(soil science) A permanently waterlogged gley
受精の際、花粉管は精子細胞を卵に届けるため、胚珠の外皮にある小さな開口部(珠孔)へ向かって進んだ。
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