Any of several edible seaweeds of the genus Ulva. / Similar seaweed species of other genera: / Monostroma spp., also known as the slender sea lettuce, a kind of algae.

(Italian cooking) A kind of roll. / (historical units of measure) Alternative form of rottol: a former Middle Eastern and North African unit of dry weight, usually between 1–5 pounds (.5–2.5 kg).

An aqueous solution of sodium hypochlorite, used as a disinfectant.

comparative form of firm: more firm