gyrus /jīˈrəs/ (medicine and zoology)

1. A convoluted ridge between two grooves
2. A convolution on the surface of the brain

• booklouse
• book lung
• book lungs
• bookmaker
• bookmakers
• bookmaking
• bookmakings
• bookman
• bookmark
• bookmarked
• bookmarker
• bookmarkers
• bookmarking
• bookmarks
• book-mate
• book-mates
• bookmen
• book-mindedness
• bookmobile
• bookmobiles
• book-muslin
• book-oath
• book-oaths
• Book of Changes
• Book of Common Prayer