(obsolete) A deceiver.

Any of several Ascomycota mushrooms in the genus Gyromitra which bear a resemblance to the highly regarded true morels of the genus Morchella.

(logic) An informal fallacy applying to inductive arguments, in which the similarity in one respect of two concepts, objects, or events is taken as sufficient to establish that they are similar in another respect in which they actually are dissimilar.

Alternative spelling of true or false

Of a question or series of questions having as answers only "true" or "false"

(idiomatic) To seem to be incorrect, or implausible.

A misstep; a stumble. / (figuratively) An erroneous action or decision.

(logic) Having a false basis.

A non-poisonous, but dull-tasting mushroom that resembles chanterelle; Hygrophoropsis aurantiaca.

A situation in which two opposing options are presented as the only possibilities, when others are available.