There is an inconspicuous treadle let into the floor and when you step on it an air-operated door-opening mechanism is automatically activated; [...].
Source: wiktionary
Treadle
/ˈtɹɛdl̩/
Synonyms for "treadle" (49 found)
Ranked by relevance and common usage.
Closest matches (10)
Strong matches (15)
Related words (24)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
9 entriesMore specific
6 entriesbellows treadledrill press treadlelathe treadleloom treadlepump treadlesewing machine treadle
Collocations
10 entriesfoot pedalfoot treadleloom treadleoperate by treadlepedal driven mechanismpedal leversewing machine treadlesewing treadletreadle lathetreadle mechanism
Inflections
3 entriesDerivations
3 entriesSample sentences
2 total sentences available.
As a car enters the parking area the front wheels pass over a treadle, causing a timber barrier to lift and allow the motorist to drive in and park. No money is required at this stage. As the car passes over a second treadle, just beyond the entrance, the barrier falls again.
Source: wiktionary