trigonenoun [ C ]
uk/ˈtraɪ.ɡəʊn/us/ˈtraɪ.ɡoʊn/specializeda three-sided area on the inner surface of the bladder (= the bag where urine collects):
Since most of these tumours involve the trigone, they are rarely operable.
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Substances & structures in the body
- abductor
- accessorius
- adductor
- agonist
- alveolus
- amyloid
- atheroma
- caecum
- grey matter
- gyrus
- hallucis
- hilum
- hilus
- lymph vessel
- peptic
- periosteum
- peritoneal
- peritoneum
- phosphatase
- vitreous humour
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