purlin or purline /pûrˈlin/ (building)

A piece of timber stretching across the principal rafters to support the common or subsidiary rafters

• night-chair
• prep school
• prep schools
• prepubertal
• prepuberties
• prepuberty
• prepubescent
• prepuce
• prepuces
• prepunctual
• preputial
• prequalification
• pre-qualified
• pre-qualifies
• pre-qualify
• pre-qualifying
• prequel
• prequels
• Pre-Raphaelism
• Pre-Raphaelistic
• Pre-Raphaelite
• Pre-Raphaelites
• Pre-Raphaelitish
• Pre-Raphaelitism
• Pre-Raphaelitistic