Strong's Hebrew #3714 - כָּפִיס kaphis (a rafter)

beam

From an unused root meaning to connect; a girder -- beam.

1) rafter, girder (meaning dubious)
Part of Speech: noun masculine
A Related Word by BDB/Strong’s Number: from an unused root meaning to connect
Same Word by TWOT Number: 1021a

כָּפִיס noun masculine apparently (si vera lectio) technical term for some beam in a house, perhaps rafter, or girder (Late Hebrew id., Levy, Jastrow, but according to Hoffm^{ZAW ii. 1881, 71 it is changed} from oblong block of wood (O.T.) to a building-stone, or brick in Mishna); — only Habakkuk 2:11 for a stone out of the wall crieth out, מֵעֵץ יַעֲנֶנָּה ׳וְכ and a rafter out of the timber-work answereth it.

Strong's Hebrew: 3714. כָּפִיס (kaphis) — 1 Occurrence

Habakkuk 2:11
HEB: מִקִּ֣יר תִּזְעָ֑ק וְכָפִ֖יס מֵעֵ֥ץ יַעֲנֶֽנָּה׃
NAS: out from the wall, And the rafter will answer
KJV: of the wall, and the beam out of the timber
INT: the wall will cry and the rafter the framework will answer