bra·chi·o·saur·id 
(brā′kē-ə-sôrĭd, brăk′ē-)
(brā′kē-ə-sôrĭd, brăk′ē-)n.
Any of several very large herbivorous sauropod dinosaurs of the family Brachiosauridae of the Jurassic and Cretaceous Periods, having a long neck, small head, and front legs longer than the hind legs. Also called brachiosaur.
[From New Latin Brāchiosauridae, family name, from Brāchiosaurus, type genus; see BRACHIOSAURUS.]
bra′chi·o·saurid adj.
- actinium
- actino-
- actinobacterium
- actinoid
- actinolite
- actinometer
- actinometric
- actinometrical
- actinometry
- actinomorphic
- actinomorphous
- actinomorphy
- actinomyces
- actinomycete
- actinomycin
- actinomycin D
- actinomycosis
- actinomycotic
- actinon
- actinopterygian
- actinouranium
- action
- actionable
- actionably
- action figure