Resembling or characteristic of seaweed. / Containing seaweed.

(fencing) A thrust given in return after parrying a lunge. / A quick and usually witty response to a taunt. / An answer or reply, rapidly uttered, in response to a question or problem.

(phonology) A major change in the pronunciation of the English language, affecting the sounds of long vowels, that took place in England between 1350 and 1700.

plural of greenback