Facile princeps (fas´il-e prin´seps).—Easily the chief—i. e., the admitted chief.

Facilis descensus Averno—Virgil (fas´il-iss dē-sen´sus av-er´).—The descent to Avernus (or hell) is easy: the downward road is an easy one. Avernus was a lake of Campania, near which was the cave through which Æneas descended to the lower world.

Fac simile (fak sim´il-e).—Do the like. An exact copy.

Factotum (fak-tō´tum).—Do everything. A man of all work.

Fecit (´sit).—He did it. Generally affixed to the pedestal of a statue by the sculptor who executed it.

Felicitas habet multos amicos (´´si-tas hab´et mul´tōs am-ī´kōs).—Happiness has many friends: i. e., friends flock around those who are prosperous.

Feræ naturæ (fer´ē na-tū´).—Of the nature of a wild beast.

Festina lente (fes-tī´nā len´).—Hasten slowly: i. e., do nothing in a hurry.

Fiat justitia, ruat cœlum (´at jus-tish´i-a rū´at sē´lum).—Let justice be done, even though the heavens should fall.

Fiat lux (fi´at lux).—Let there be light.