Definition of acervative in English:

acervative

adjective

rare
  • Forming or resulting in a heap or mass.

Origin

Mid 19th century; earliest use found in William Carpenter (1813–1885), biologist and university administrator. From classical Latin acervāt-, past participial stem of acervāre acervate + -ive.

Pronunciation:

acervative

/əˈsəːvətɪv/