the GNU version of the Collaborative International Dictionary of English
n. An obsequious; a flatterer.
The Century Dictionary and Cyclopedia
n. One who assents or consents; especially, one who assents obsequiously; a flatterer. Sir T. Elyot.
Word Usage
"n. - removal, especially crime of removing property. assentaneous adj. - acquiescent. adj. willing to assent. assentator, n. flatterer; one assenting insincerely or conniving. assentatory, v. - to state positively, emphatically"