TREADLE
pedal, treadle, foot pedal, foot lever
(noun) a lever that is operated with the foot
treadle
(verb) operate (machinery) by a treadle
treadle
(verb) tread over; “the brick maker treadles over clay to pick out the stones”
Source: WordNet® 3.1
Etymology
Noun
treadle (plural treadles)
A foot-operated pedal or lever that generates motion.
(biology) Chalaza.
Verb
treadle (third-person singular simple present treadles, present participle treadling, simple past and past participle treadled)
(intransitive) To use a treadle.
Anagrams
• Aldrete, alerted, altered, redealt, related
Source: Wiktionary
Trea"dle, n. Etym: [OE. tredyl a step, AS. tredel. See Tread.]
1. The part of a foot lathe, or other machine, which is pressed or
moved by the foot.
2. (Biol.)
Definition: The chalaza of a bird's egg; the tread.
Source: Webster’s Unabridged Dictionary 1913 Edition