(dated) Something imaginary; a fantasy. / (philosophy) A phantasm (an impression received through the senses) or the faculty of receiving or representing these impressions. / Dated spelling of fant...

Third-person singular simple present indicative form of one-way

simple past tense and past participle of underact

A form of articulation that allows considerable change in position and spatial relationship between the articulated parts, and which bones move freely upon one another; diarthrosis.