Basic Guidelines For English Spellings
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Denoting or relating to a person whose sense of personal identity and gender does not correspond with their birth sex.
1970s short for transsexual or transgender.
Denoting or relating to a molecular structure in which two particular atoms or groups lie on opposite sides of a given plane in the molecule, in particular denoting an isomer in which substituents at opposite ends of a carbon–carbon double bond are also on opposite sides of the bond.
Independent usage of trans-.