| DISADVANTAGEOUS | • disadvantageous adj. Not advantageous. • DISADVANTAGEOUS adj. constituting a disadvantage. |
| DISADVENTUROUS | • disadventurous adj. (Obsolete) Unfortunate; calamitous. • DISADVENTUROUS adj. (obsolete) unfortunate. |
| DISCOMEDUSAN | • discomedusan n. (Zoology) A jellyfish of the subclass Discomedusae. • discomedusan adj. (Zoology) Of or relating to the subclass Discomedusae. • DISCOMEDUSAN n. a member of the Discomedusae, an order of jellyfishes with flattened umbrella. |
| DISCOMEDUSANS | • discomedusans n. Plural of discomedusan. • DISCOMEDUSAN n. a member of the Discomedusae, an order of jellyfishes with flattened umbrella. |
| HYDROMEDUSANS | • HYDROMEDUSAN n. a hydromedusa, also HYDROMEDUSA, HYDROMEDUSOID. |
| OUTDATEDNESS | • outdatedness n. The quality of being outdated. • OUTDATEDNESS n. the state of being outdated. |
| OUTDATEDNESSES | • OUTDATEDNESS n. the state of being outdated. |
| PSEUDOMONADES | • pseudomonades n. Plural of pseudomonas. • PSEUDOMONAD n. a virgate plant and animal pathogen. |
| PSEUDOMONADS | • pseudomonads n. Plural of pseudomonad. • PSEUDOMONAD n. a virgate plant and animal pathogen. |
| ROUNDHEADEDNESS | • ROUNDHEADEDNESS n. the state of being roundheaded. |
| SOUNDBOARDS | • soundboards n. Plural of soundboard. • SOUNDBOARD n. a thin resonant board (as the belly of a violin) so placed in an instrument as to reinforce its tones by sympathetic vibration. |
| SOUNDCARDS | • soundcards n. Plural of soundcard. • sound␣cards n. Plural of sound card. • SOUNDCARD n. the card in a computer that produces audio. |
| SUPERADDITIONS | • superadditions n. Plural of superaddition. • SUPERADDITION n. addition over and above. |
| SURADDITIONS | • suradditions n. Plural of suraddition. • SURADDITION n. (Shakespeare) an additional title or designation. |
| THOUSANDFOLDS | • thousandfolds n. Plural of thousandfold. • THOUSANDFOLD n. a thousand times as much. |
| UNDERDIAGNOSES | • underdiagnoses v. Third-person singular simple present indicative form of underdiagnose. |
| UNDERDIAGNOSIS | • underdiagnosis n. (Medicine) The failure to diagnose a condition in a significant proportion of patients. |
| UNDISSOCIATED | • undissociated adj. Not dissociated. • UNDISSOCIATED adj. not electrolytically dissociated. |