"Amphibolous" is a word in ENGLISH

Lat. From atnbiguus, doubtful, uncertain, obscure. Ambiguity; uncertainty of meaning

The quality or state of being ambiguous; doubtfulness or uncertainty, particularly as to the signification of language, arising from its …

Doubtfulness; doubleness of meaning; indistinctness or uncertainty of meaning of an expression used in a written instrument. Nlndle v. State …

Doubtful or uncertain, particularly in respect to signification; capable of being understood in either of two or more possible senses; …

In an ambiguous manner; with doubtful meaning.

Doubtful or ambiguous language.

Of doubtful meaning; ambiguous.

Characterized by ambiguity; dubious; as, a doubtful expression; a doubtful phrase.

Uncertainty of meaning; ambiguity; indefiniteness.

(Literally, called equally one thing or the other; hence:) Having two significations equally applicable; capable of double interpretation; of doubtful …

To use words of equivocal or doubtful signification; to express one's opinions in terms which admit of different senses, with …

Not equivocal; not doubtful; not ambiguous; evident; sincere; plain; as, unequivocal evidence; unequivocal words.