The phrase "small sink" refers to a small sized basin or container used for washing or cleaning things like hands, dishes, or other items. Full definition
I'm starting to favor one big sink over double small sinks. (beneathmyheart.net)
It's nicely weighted — heavy enough to stay in place, but light enough to lift and maneuver easily (when tipping ingredients into a bowl or hand washing in small sinks.)» (businessinsider.com)
With a quite small kitchen with a very small sink and with 3 cats who all eat wet food and who each like something different, it's been impossible to keep the countertop clear. (theinspiredroom.net)