| ACIDITIES | • acidities n. Plural of acidity. • ACIDITY n. sourness. |
| ARIDITIES | • aridities n. Plural of aridity. • ARIDITY n. the state of being arid. |
| AVIDITIES | • avidities n. Plural of avidity. • AVIDITY n. greed. |
| DIACRITIC | • diacritic adj. Distinguishing. • diacritic adj. (Orthography, not comparable) Denoting a distinguishing mark applied to a letter or character. • diacritic n. A special mark added to a letter to indicate a different pronunciation, stress, tone, or meaning. |
| DIACTINIC | • diactinic adj. (Physics) Capable of transmitting the chemical or actinic rays of light. • DIACTINIC adj. capable of transmitting actinic rays. |
| DIARISTIC | • diaristic adj. Pertaining to diaries or diarists; in the style of a diary. • DIARISTIC adj. like a diarist, one who keeps a diary. |
| DIETICIAN | • dietician n. Nonstandard spelling of dietitian. • DIETICIAN n. an expert on diet, also DIETIST, DIETITIAN. |
| DIETITIAN | • dietitian n. A person who studies or practices dietetics. • DIETITIAN n. an expert on diet, also DIETICIAN, DIETIST. |
| DIGITALIN | • digitalin n. Any of a mixture of glycosides, extracted from the foxglove plant, that are used as cardiotonics. • DIGITALIN n. a drug extracted from foxglove, used for heart complaints. |
| DIGITALIS | • digitalis n. Any plant of the genus Digitalis (herbaceous plants of the Plantaginaceae family, including the foxglove… • digitalis n. (Medicine) A medical extract of Digitalis purpurea prescribed for heart failure etc. • Digitalis prop.n. A taxonomic genus within the family Plantaginaceae – foxglove and similar plants. |
| DIMIDIATE | • dimidiate adj. Divided into two (equal) halves. • dimidiate adj. Consisting of only one half of what the normal condition requires; having the appearance of lacking one half. • dimidiate adj. Having the organs of one side, or half, different in function from the corresponding organs on the other side. |
| IDIOMATIC | • idiomatic adj. Pertaining or conforming to idiom, the natural mode of expression of a language. • idiomatic adj. Resembling or characteristic of an idiom. • idiomatic adj. (Music) Relating to parts or pieces which are written both within the natural physical limitations of… |
| IDIOTICAL | • idiotical adj. (Archaic) simple, unlearned. • IDIOTICAL adj. relating to or like an idiot, also IDIOTIC. |
| INITIALED | • initialed v. Simple past tense and past participle of initial. • INITIAL v. to mark with the first letters of one's name. |
| INITIATED | • initiated v. Simple past tense and past participle of initiate. • INITIATE v. to begin or start. |
| MITICIDAL | • miticidal adj. Having the effect of killing mites. • MITICIDAL adj. relating to a miticide, an agent which kills mites. |
| STICHIDIA | • stichidia n. Plural of stichidium. • STICHIDIUM n. a branch producing tetraspores, in red seaweeds. |
| TIGRIDIAS | • TIGRIDIA n. a tropical American plant with colourful flowers. |