Webster's 1828 Dictionary
CAT-TAIL
n. 1. A species of reed, of the genus Typha, the downy substance of which is used for stuffing mattresses, etc.
2. A substance growing on nut-trees, pines, etc.
Webster's 1913 Dictionary
CAT-TAIL
CAT-TAIL Cat "-tail, n. (Bot. )
Defn: A tall rush or flag (Typha latifolia ) growing in marshes, with long, glat leaves, and having its flowers in a close cylindrical spike at the top of the stem. The leaves are frequently used for seating chairs, making mats, etc. See Catkin.
Note: The lesser cat-tail is Typha angustifolia.