= prec. (sense 1).

1

1646.  Sir T. Browne, Pseud. Ep., V. iii. 237. It … is … delivered by many, that Cicades are bred out of Cuccow spittle or Woodseare.

2

1664.  Power, Exp. Philos., I. 28. That spumeous froth or dew which here in the North we call Cuckow-Spittle, and, in the South, Woodsear.

3

1880.  Baring-Gould, Mehalah, xiii. (1884), 185. If on a May morning you rub your eyes with cuckoo spittle, you see things invisible before, the fairies in the hoes dancing and feasting, [etc.].

4