Definition of cornsilk:
(n) :
A very light yellow colour, like that of corn silk.
(adj) :
Of a very light yellow colour, like that of corn silk.
(n) :
Alternative form of corn silk (the thready fibres of stigmata of corn (maize)) [The fine soft yellowish threads that are the stigmata of corn flowers, which are later enclosed inside the husk of corn ears next to the kernels on corn cobs.]