| ELECTROGRAPHS | • electrographs n. Plural of electrograph. • ELECTROGRAPH n. an instrument for recording electrical potential. |
| ELECTROGRAPHY | • electrography n. Gravure printing. • electrography n. The recording of the electrical activity of part of the body. • ELECTROGRAPHY n. the use of an electrograph, an instrument for recording electrical potential. |
| INTROGRESSANT | • introgressant n. The result of introgression. • INTROGRESSANT n. a gene introduced from one species into another. |
| INTROGRESSION | • introgression n. (Genetics) The movement of a gene from one species to another. • INTROGRESSION n. the modification of species by the backcrossing of the hybrids with the parent species. |
| INTROGRESSIVE | • introgressive adj. (Genetics) Producing introgression. • INTROGRESSIVE adj. relating to introgression. |
| PETROGRAPHERS | • petrographers n. Plural of petrographer. • PETROGRAPHER n. a practitioner of petrography. |
| PETROGRAPHIES | • petrographies n. Plural of petrography. • PETROGRAPHY n. the description and classification of rocks. |
| RETROGRESSING | • retrogressing v. Present participle of retrogress. • RETROGRESS v. to show backward movement, degenerate. |
| RETROGRESSION | • retrogression n. A deterioration or decline to a previous state. • retrogression n. (Biology) A return to a less complex condition. • RETROGRESSION n. the act of retrogressing. |
| RETROGRESSIVE | • retrogressive adj. Of or relating to retrogression. • retrogressive adj. Directed towards the rear or the past; retrograde. • retrogressive n. A person of retrogressive views or policies; a backward-looking conservative. |
| SPECTROGRAPHS | • spectrographs n. Plural of spectrograph. • SPECTROGRAPH n. an instrument for viewing a spectrum. |
| SPECTROGRAPHY | • spectrography n. (Physics, chemistry) The process of using a spectrometer to produce a spectrograph. • SPECTROGRAPHY n. the use of the spectrograph. |