cygnet / signate / signet [ˈsɪgnət]
cygnet – n. – a young swan, genus Cygnus
signate – adj. & n. – n. – 1. designated, identified; 2. having markings like letters; 3. Zoology having a distinct colour pattern; v. – to stamp or mark
signet – n. – 1. a small seal, usually set in a ring, used with or instead of a signature to authenticate a document; 2. the stamp or impression of a signature of a seal