Flatulence (flat'u-lense). Distended with gas in stomach or bowels.

Flatus (fla'tus). Gas, especially in the stomach and bowels.

Flexible (flex'ib-l). That which may be bent without breaking.

Flocculent (flok'u-lent). Flaky, downy, or wooly.

Flooding (flud'ding). A copious bleeding from the womb.

Flush (flush). A redness of the face or neck.

Flux (flux). An excessive flow of any of the excretions of the body,
especially feces.

Foetus (fe'tus). Same as fetus, The child in the womb after the end of
third month, called embryo before that time.

Fomentations (fo-men-ta'shun). Treatment by warm and moist applications to
a part to relieve pain or inflammation.

Formula (for'mu-lah). A prescribed method of preparing a medicine.