一斉送信いっせいそうしん Noun Irregular English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru computing simultaneous transmission;sending to multiple recipients;sending a group message
送信そうしん Common Noun Irregular Transitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb transmission;sending See also: 受信 (じゅしん) どの記者も、自分の書いた記事をただちに送信した。 Every reporter sent his stories with the least possible delay.
Shirabe