door opener
Word Rarity
Rare
Frequency: Zipf frequency 3.85 in modern English
13
Scrabble Score
10
Letters
2
Syllables
6
Unique Chars
Meaning
noun
The control mechanism by which a door is latched and unlatched.
noun
Someone who opens doors.
noun
Any tactic, approach, or giveaway item employed by a salesman to capture the interest of a potential customer.
noun
Someone or something that provides someone with opportunities that would otherwise be unavailable to them.
Example Sentences
- "Last, door systems are examined, particularly locking and latching mechanisms, door openers and door closers."
- "[…] the rack being engaged by a meshing door opening and/or closing pinion of a door opener whereby the door is thus capable of being opened upon the door opener controlled rotation of said pinion in one direction and of being closed upon the door opener controlled rotation of such pinion in the other direction."
- "Latour's iconic example of doors and door openers helps boil down the complexity involved in the creation of any technology to a simple evocative case."
- "Car door openers which are said to permit easy one-man operation are available. These devices consist of a light chain fall for attaching to the door handle. When door openers are used, the fixed end of the fall will not be fastened to a car ladder or grab iron."
- "The door openers were printed in PLA at a rate of 70–80 per day at the University of Cincinnati Digital Fabrication Laboratory across roughly 20 3D printers. The door openers were printed in batches of 3–4 per print session on each printer."
- "A radio control for a door opener operating above 70 MHz manufactured after March 24, 1971 shall be certificated pursuant to Subpart B of this part."