| foamless |
combined form of foam. |
| foam rubber |
a firm, lightweight spongy rubber, used esp. in upholstered seats and for mattresses. |
| foamy |
made of, full of, or covered with foam. [2 definitions] |
| fob1 |
a short chain, strap, or ribbon usu. connected to a pocket watch, or a small ornament or medallion attached to the chain, strap, or ribbon. [2 definitions] |
| fob2 |
to dispose of (an item or items) in a deceitful way (usu. fol. by "off"). [2 definitions] |
| focal |
of or relating to focus. |
| focalize |
in medicine, to limit or be limited to a specific area, as an infection; localize. |
| focal length |
the distance between the optical center of a lens or curved mirror and the far distant point where light rays converge upon an object. |
| foci |
a plural form of "focus." |
| fo'c's'le |
variant of forecastle. |
| focus |
the point at which rays, esp. optical, come together, or from which they seem to radiate. [9 definitions] |
| focusable |
combined form of focus. |
| focusless |
combined form of focus. |
| fodder |
feed for farm animals, such as cut-up cornstalks mixed with hay. [3 definitions] |
| foe |
one who wishes ill on another; personal enemy. [5 definitions] |
| foetal |
variant of fetal. |
| foetid |
variant of fetid. |
| foetus |
variant of fetus. |
| fog |
a thick cloudlike mass or layer made up of tiny water droplets suspended in the air near the ground. [8 definitions] |
| fog bank |
a distinct dense mass of fog, esp. as seen from a distance. |
| fogbound |
unable to move because of fog, or surrounded by fog. |