As*sump"tive (#), a. [L. assumptivus, fr. assumptus, fr. assumere.]
Assumed, or capable of being assumed; characterized by assumption; making unwarranted claims.
Assumptive arms Her., originally, arms which a person had a right to assume, in consequence of an exploit; now, those assumed without sanction of the Heralds' College.
© Webster 1913.