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Webster 1913 Edition
Shrilly
Shril′ly
,adv.
In a shrill manner; acutely; with a sharp sound or voice.
Shril′ly
,Adj.
Somewhat shrill.
[Poetic]
Sir W. Scott.
Some kept up a
shrilly
mellow sound. Keats.
Webster 1828 Edition
Shrilly
SHRIL'LY
,adv.