Etymograph

English

accumulativeness

From accumulative + -ness.

A compound of accumulate + -ive + accumulative

Proto-Indo-European *ḱewh₁- ‘to swell’

Proto-Indo-European *ḱuh₁mós

Latin cumulus ‘a heap’

Latin cumulō ‘heap or pile up’

Latin accumulō ‘heap or pile up’

Latin accumulātus ‘heaped or piled up, accumulated, amassed, having been accumulated’

Middle English accumylaten

English accumulate

Proto-Indo-European *ḱewh₁- ‘to swell’

Proto-Indo-European *ḱuh₁mós

Latin cumulus ‘a heap’

Latin cumulō ‘heap or pile up’

Latin accumulō ‘heap or pile up’

Latin accumulātus ‘heaped or piled up, accumulated, amassed, having been accumulated’

Middle English accumylaten

English accumulate

English accumulative

Today it means

noun The state or qualities of being accumulative.

Language periods are conventional ranges, not dates for this word.

Etymograph / accumulativeness