As nouns the difference between crossbeam and crossbeak
is that crossbeam is a horizontal structural beam that runs perpendicular to the primary support beams; a girder while crossbeak is a bird, the crossbill.
crossbeam
English
Noun
(
en noun)
A horizontal structural beam that runs perpendicular to the primary support beams; a girder.
- The workman hung a light from a crossbeam between the main joists.
(label) A beam laid across the bitts, to which the cable is fastened when riding at anchor.