Frankfurt horizontal
noun
variants or Frankfort horizontal or Frankfurt plane or Frankfort plane
: eye-ear plane
Word History
Etymology
Frankfurt am Main
- Out Islands
- out like a light
- out loud
- out of
- out of action
- out of alignment
- out of breath
- out of business
- out of central casting
- out of character
- out of choice
- out of circulation
- out of commission
- out of condition
- out of contention for
- out of court
- out of danger
- out of earshot
- out of fashion
- out of favor
- out of focus
- out of hand
- out of here
- out of hours
- out of humor