inswarmingadj.
/ˈɪnˌswɔːmɪŋ/ Swarming in, entering in swarms.
ΘΚΠ
the world > movement > motion in a certain direction > going or coming in > [adjective] > continuously or copiously
instreaming1855
insweeping1883
inpouring1884
inswarming1892
inrolling1893
in-running1931
1892 Chicago Advance 17 Nov. Inswarming thousands from the older countries.
This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2021).
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adj.1892