| AIRHEADED | • airheaded adj. Silly, foolish. • airheaded adj. Unintelligent. • AIRHEADED adj. like an airhead. |
| ANHYDRIDE | • anhydride n. (Chemistry) any compound formally derived from another (or from others) by the loss of a water molecule… • ANHYDRIDE n. a compound derived from an acid by the removal of one or more molecules of water. |
| ARCHDRUID | • archdruid n. (Celtic paganism) A chief druid. • ARCHDRUID n. a chief or presiding druid. |
| DICHONDRA | • dichondra n. Any of the genus Dichondra of prostrate perennial herbaceous plants with creeping stems. • DICHONDRA n. a genus of tropical perennial herbs of the morning glory family. |
| DIDRACHMA | • didrachma n. An Ancient Greek silver coin worth two drachmas. • DIDRACHMA n. (Greek) a two-drachma piece, also DIDRACHM. |
| DIDRACHMS | • didrachms n. Plural of didrachm. • DIDRACHM n. (Greek) a two-drachma piece, also DIDRACHMA. |
| DIHEDRALS | • dihedrals n. Plural of dihedral. • DIHEDRAL n. the angle between two planes, also DIEDRAL. |
| DISHOARDS | • dishoards v. Third-person singular simple present indicative form of dishoard. • DISHOARD v. to put previously withheld (money) into circulation. |
| DRERIHEAD | • DRERIHEAD n. (Spenser) dreariness, also DREARIHEAD, DREARIHOOD. |
| HAGRIDDEN | • hagridden adj. Tormented, harassed or worried. • hagridden adj. Overburdened by fear or dread. • hag-ridden adj. Alternative spelling of hagridden. |
| HARDIHEAD | • hardihead n. (Obsolete) Alternative form of hardihood. • hardihead n. (Countable) Alternative form of hardyhead (“the fish”). • HARDIHEAD n. (archaic) hardihood, boldness, also HARDIHOOD, HARDIMENT. |
| HARDIHOOD | • hardihood n. Unyielding boldness and daring; firmness in doing something that exposes one to difficulty, danger… • hardihood n. Excessive boldness; foolish daring; offensive assurance. • hardihood n. (Of a plant) Ability to withstand extreme conditions, hardiness. |
| HARDWIRED | • hardwired adj. (Electronics) Designed to perform a specific task. • hardwired adj. (Electronic communications) Of devices, closely or tightly coupled. • hardwired adj. (Computing) Having a fixed placement (On a screen format for example.). |
| HYDRACIDS | • hydracids n. Plural of hydracid. • HYDRACID n. an oxygenless acid. |
| HYDRAZIDE | • hydrazide n. (Chemistry) any compound derived from an oxoacid by replacing the hydroxide group with -NHNH2 or derived… • HYDRAZIDE n. any of a class of compounds resulting from the replacement of hydrogen by an acid group or in one of its derivatives. |
| RHABDOIDS | • rhabdoids n. Plural of rhabdoid. • RHABDOID n. a rodlike body. |
| THIRDHAND | • thirdhand adj. Having been relayed by two intermediate sources. • thirdhand adj. Having had two previous owners. • thirdhand adv. By two intermediates. |