| FULGUROUS | • fulgurous adj. Resembling a lightning flash; fulgurant. • fulgurous adj. Full of lightning. • FULGUROUS adj. flashing like lightning, also FULGOROUS, FULGURANT. |
| SULFUROUS | • sulfurous adj. (American spelling) Containing sulfur. • sulfurous adj. (Chemistry) Of, or relating to sulfur, especially in its lower oxidation state. • SULFUROUS adj. containing sulphur in lower valency; pertaining to hellfire, also SULPHUROUS. |
| SULFUREOUS | • sulfureous adj. (American spelling) Alternative spelling of sulphureous. • SULFUREOUS adj. pertaining to or like sulfur, also SULPHUREOUS. |
| FRUCTUOUSLY | • fructuously adv. (Archaic) fruitfully. • FRUCTUOUS adv. fruitful. |
| FURUNCULOUS | • furunculous adj. Furuncular. • FURUNCULOUS adj. of or pertaining to boils, also FURUNCULAR. |
| SULFUROUSLY | • sulfurously adv. In a sulfurous way. • SULFUROUS adv. containing sulphur in lower valency; pertaining to hellfire, also SULPHUROUS. |
| SUPERFLUOUS | • superfluous adj. In excess of what is required or sufficient. • SUPERFLUOUS adj. extraneous. |
| CIRCUMFLUOUS | • circumfluous adj. Circumfluent. • CIRCUMFLUOUS adj. flowing around, also CIRCUMFLUENT. |
| CUPULIFEROUS | • cupuliferous adj. (Botany) Bearing, or furnished with, a cupule. • CUPULIFEROUS adj. bearing cupules. |
| FURUNCULOSES | • furunculoses n. Plural of furunculosis. • FURUNCULOSIS n. an affliction of boils. |
| FURUNCULOSIS | • furunculosis n. (Medicine) The presence of furuncles or boils. • FURUNCULOSIS n. an affliction of boils. |
| FRACTOCUMULUS | • FRACTOCUMULUS n. a type of cloud. |
| INFRUCTUOUSLY | • infructuously adv. Unfruitfully. • INFRUCTUOUS adv. not fruitful. |
| SULFUROUSNESS | • sulfurousness n. The quality of being sulfurous. • SULFUROUSNESS n. the state of being sulfurous, also SULPHUROUSNESS. |
| SUPERFLUOUSLY | • superfluously adv. In a superfluous manner. • SUPERFLUOUS adv. extraneous. |
| TUBULIFLOROUS | • tubuliflorous adj. Having inflorescences composed of tubular flowers. • TUBULIFLOROUS adj. having tubular-shaped flowers, also TUBULIFLORAL. |
| UNSUPERFLUOUS | • unsuperfluous adj. Not superfluous. • UNSUPERFLUOUS adj. (Milton) not superfluous. |
| FURFURACEOUSLY | • FURFURACEOUS adv. containing bran or particles resembling bran, also FURFUROUS. |
| SULFUROUSNESSES | • SULFUROUSNESS n. the state of being sulfurous, also SULPHUROUSNESS. |
| SUPERFLUOUSNESS | • superfluousness n. The state or quality of being superfluous. • SUPERFLUOUSNESS n. the state of being superfluous. |