trescentagonal
Trescentagonal is a term that appears to be a neologism, likely a portmanteau or a coined word, rather than a standard term in mathematics, science, or common English usage. Its structure suggests a connection to "three" and "centagonal," which would imply a connection to a five-sided figure (pentagon) or perhaps a hundred-sided figure (hectogon), combined with a numerical prefix.
Without further context, the exact meaning of "trescentagonal" is ambiguous. It could potentially refer to a