Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski

(Noun) budownictwo płatew/deska kalenicowa;

Wordnet angielsko-polski

(a beam laid along the edge where two sloping sides of a roof meet at the top
provides an attachment for the upper ends of rafters)
kalenica
synonim: ridge
synonim: ridgepole