the inside of the body, somewhere inside the body

tackle, body blow, body check

body check, tackle / give all one's might, give everything you've got

a blanket term for various styles of Japanese hand-to-hand martial arts, either wholly unarmed or using short weapons / jujutsu / short for 武神館武道体術(ぶじんかんぶどうたいじゅつ) (Bujinkan Budō Taijutsu)

powder

(ophthalmology) vitreous body

(ophthalmology) Alternative form of 硝子体

(cytology, genetics) chromosome

block letters

rod (part of the retina of the eye)