Bible Dictionaries
Kelp

Webster's Dictionary

(1):

(n.) The calcined ashes of seaweed, - formerly much used in the manufacture of glass, now used in the manufacture of iodine.

(2):

(n.) Any large blackish seaweed.

Bibliography Information
Webster, Noah. Entry for 'Kelp'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​k/kelp.html. 1828.