Thumbprint [noun]

Definition of Thumbprint:

typical feature, trait

Opposite/Antonyms of Thumbprint:

Sentence/Example of Thumbprint:

The thumbprint which we puzzled our heads over was a toe-print!

He's got a serious mind, Izzy has, and if you could take a thumbprint of his brain, it would be all fractions and dollar signs.

Kindly include your full name, as well as your daughter's, and place your thumbprint on the opposite side of the disk.

He ran a red-tinted, celluloid rectangle through a stamping machine and Hunter pressed his thumbprint upon the signature square.

It responded to the individual pattern of his thumbprint, and the bag fell open.

Let her have it; be sure to get her thumbprint, though, and send it up here for comparison.