Frankfurt horizontal
noun
variants or Frankfort horizontal or Frankfurt plane or Frankfort plane
: eye-ear plane
Word History
Etymology
Frankfurt am Main
- spring for
- spring frog
- spring from
- spring grain aphis
- spring green
- spring gun
- spring hammer
- spring harrow
- spring heath
- spring heel
- spring herring
- spring hinge
- spring hoe
- spring hook
- spring into action
- spring into life
- spring into/to action/life
- spring iris
- spring key
- spring lamb
- spring latch
- spring lay rope
- spring leaf
- spring lily
- spring line