w wa wb wc wd we wf wh wi wk wm wo wp wr ws wt wu wv ww wy

Перевод: whitener

[существительное]
отбеливатель

Тезаурус:

1. Most washing powders have an "optical whitener" to get your whites white (and your Levi's), so even if you hand-wash, with most powders they'd still fade.