| CERTIFICATORIES | • certificatories n. Plural of certificatory. • CERTIFICATORY n. a certificate. |
| CONFRATERNITIES | • confraternities n. Plural of confraternity. • CONFRATERNITY n. a society devoted esp. to a religious or charitable cause. |
| DENITRIFICATORS | • denitrificators n. Plural of denitrificator. • DENITRIFICATOR n. an agent that denitrifies. |
| DIFFRACTOMETERS | • diffractometers n. Plural of diffractometer. • DIFFRACTOMETER n. an instrument for determining structure of crystal through light diffraction. |
| DIFFRACTOMETRIC | • diffractometric adj. Relating to diffractometry; measured using a diffractometer. • DIFFRACTOMETRIC adj. relating to measurement by diffractometer, an instrument for determining structure of crystal through light diffraction. |
| FLORICULTURISTS | • floriculturists n. Plural of floriculturist. • FLORICULTURIST n. one who practises floriculture. |
| INTERFEROMETRIC | • interferometric adj. Of or pertaining to interferometry or interferometers. • INTERFEROMETRIC adj. relating to interferometry, the use of two telescopes separated. |
| PHOTOREFRACTIVE | • photorefractive adj. (Physics) of or relating to a change in refractive index in the presence of light. • PHOTOREFRACTIVE adj. designating or relating to surgical procedures in which a laser is used to reshape the cornea and correct refractive errors such as myopia or astigmatism; esp. in photorefractive keratectomy. |
| RECERTIFICATION | • recertification n. The act or process of recertifying. • RECERTIFICATION n. the act of recertifying. |
| REFLECTOMETRIES | • reflectometries n. Plural of reflectometry. • REFLECTOMETRY n. measurement by reflectometer. |
| REFORTIFICATION | • refortification n. A second or subsequent fortification. • REFORTIFICATION n. the act of refortifying. |
| REFRACTOMETRIES | • refractometries n. Plural of refractometry. • REFRACTOMETRY n. measurement by refractometer. |
| RETROREFLECTION | • retroreflection n. (Physics) reflection in which the reflected rays are parallel to the incident rays. • RETROREFLECTION n. the action or use of a retroreflector. |
| RETROREFLECTIVE | • retroreflective adj. Tending to reflect light back to its source with a minimum scattering of light. • RETROREFLECTIVE adj. relating to retroreflection. |
| RETROREFLECTORS | • retroreflectors n. Plural of retroreflector. • RETROREFLECTOR n. a device that reflects radiation so that the paths of the reflected rays are parallel to those of the incident rays. |