Signature is a 9 letter English word. It's valid Scrabble word worth 10 points. It's valid Words with friends word worth 13 points.
You can make 910 anagrams from letters in signature (aeginrstu).
1525-35; Medieval Latin signātūra a signing, equivalent to Latin signāt(us) past participle of signāre to mark (see sign, Examples for signature
Lacking any sense of irony, Eldridge made campaign-finance reform a signature plank. The signature was extended in full, with the surname blackly underlined. For obvious reasons, finalizing such an agreement would have required the presence and signature of both candidates. The pieces are near-identical, excepting the signature buttons on the Chanel suit and a few small tailoring details. He cannot deny having had the book, for you have his own signature to prove it. It is not a decisive war, with a single, signature victory, but a war of attrition. Suddenly he opened his eyes again, and stared hard at the signature. The nicest inspection could not discover any difference in the signature or seal. Even his signature instrument, Auto-Tune, has become as accepted an ingredient in hip-hop as the drum machine. I went through it all, until I made 'em understand they must have my signature at my own price.