n. A new-born baby harp or grey seal before its fur becomes grey, normally around 12 days old.
n. A laboratory scientist.
the GNU version of the Collaborative International Dictionary of English
n. The skin of a newborn seal; also, the seal itself.
The Century Dictionary and Cyclopedia
n. A young harp-seal; any seal-pup or very young seal whose coat is white.
Word Usage
"A baby whitecoat is also the first thing you see on the society's web site (which, as you might expect, simply regurgitates propaganda from the radical International Fund for Animal Welfare)."