rooftree

/ˈɹuːftɹiː/

Etymology

From roof + tree.

rooftree means the primary beam of a roof; the ridgepole; hence, the roof itself. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

Why this word is great

ROOFTREE — [Noun] The main horizontal beam at the ridge of a roof, to which the rafters are attached, or, by extension, the roof itself or a home. From the Middle English compound of roof (the top covering of a building) + tree (here in the archaic sense of a beam or piece of timber). Unlike “ridgepole,” which denotes only the structural member with technical bluntness, or “dwelling,” a generic term for residence unburdened by origin, “rooftree” carries the weight of both architecture and institution. It is the dark, central spine from which the whole house descends; the rafter where swallows nest each spring; the silent witness to generations of voices rising and falling below—the quiet assertion that a life built here is anchored to something permanent, a single line drawn against the sky to separate the storm from the hearth.

noun

The primary beam of a roof; the ridgepole; hence, the roof itself.“Howsoever these things be, a long farewell to Locksley Hall! / Now for me the woods may wither, now for me the rooftree fall.”
A home; a household.“[T]he merry company flocked into the King's House, to dance again and drink tea, and make more love, and play round games, and joke, and sing songs, and eat supper under old Colonel Stafford's snug and kindly roof-tree.”