The iron caused the drink to froth, and this frothing (or "flipping") engendered the name. They include a carafe, a power base, and a frothing disk. Quinn begins frothing at the mouth and convulsing as the episode ends. "Akean" therefore means "where there is boiling or frothing". Early symptoms of cicutoxin poisoning include excessive salivation, frothing at the mouth, nervousness, and incoordination. Infected animals appear tame and have a distinct frothing at the mouth. The labels of all its presentations depict Gambrinus holding aloft a frothing mug. MCHM has the advantage of being less toxic than previous frothing agents containing 2-ethylhexanol. The handheld devices are supposed to do the frothing faster and better than manual tools. The frothing treatment is part of an integrated process. They derive this term from the word for the frothing stick, "chicoli". "Frothing" has evolved independently in ants and grasshoppers.