accumulate

1 ENTRIES FOUND:
accumulate /əˈkjuːmjəˌleɪt/ verb
accumulates; accumulated; accumulating
accumulate
/əˈkjuːmjəˌleɪt/
verb
accumulates; accumulated; accumulating
Britannica Dictionary definition of ACCUMULATE
1 
[+ object] : to gather or acquire (something) gradually as time passes
2 
[no object] : to increase gradually in amount as time passes

— accumulation

/əˌkjuːmjəˈleɪʃən/ noun, plural accumulations
[noncount] [count]