Meaning

2 senses
  1. The rigid frame upon which the moving parts of a machine are mounted; a chassis.

  2. The widest structural frame located near the middle of a ship.

Forms

plural: main frames
Singularmain frame
Pluralmain frames

regular

Word family

1 related words
Relatedsubframe

See also

neighbours in the dictionary
main frame — meaning, examples, forms, synonyms | Krumeto