ortho

adjective or·tho \ ˈȯr-(ˌ)thō \

Definition of ortho

First Known Use of ortho

1904


Medical Dictionary

1

ortho

adjective or·tho \ ˈȯr-(ˌ)thō \

medical Definition of ortho

1 : derived from or being an acid in the highest hydrated or hydroxylated form known
2 : relating to, characterized by, or being two neighboring positions in the benzene ring

2

ortho

adjective

medical Definition of ortho


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