| INTERRAILER | • interrailer n. One who travels using the InterRail rail pass. • INTERRAILER n. one who travels by interrail. |
| INTERLIBRARY | • interlibrary adj. Between libraries. • INTERLIBRARY adj. between libraries. |
| INTERRAILERS | • interrailers n. Plural of interrailer. • INTERRAILER n. one who travels by interrail. |
| IRREFRANGIBLE | • irrefrangible adj. Not to be broken or transgressed against; inviolable. • irrefrangible adj. (Physics) Incapable of being refracted. • IRREFRANGIBLE adj. that cannot or should not be broken. |
| IRREFRANGIBLY | • irrefrangibly adv. In an irrefrangible manner. • IRREFRANGIBLE adv. that cannot or should not be broken. |
| IRREVERENTIAL | • irreverential adj. Not reverential. • IRREVERENTIAL adj. not reverential. |
| NEUROFIBRILAR | • NEUROFIBRILAR adj. of or like a neurofibril, also NEUROFIBRILLAR, NEUROFIBRILLARY. |
| ANTIRETROVIRAL | • antiretroviral adj. (Pharmacology) That combats infection by retroviruses. • antiretroviral n. (Medicine, pharmacology) An agent that combats retroviruses. • ANTIRETROVIRAL adj. inhibiting the process by which a retrovirus replicates. |
| INTRAMERCURIAL | • intramercurial adj. (Astronomy) Between the planet Mercury and the sun. • INTRAMERCURIAL adj. within Mercury's orbit. |
| IRRESTRAINABLE | • irrestrainable adj. That cannot be restrained. • IRRESTRAINABLE adj. that cannot be restrained. |
| NEUROFIBRILLAR | • neurofibrillar adj. Alternative form of neurofibrillary. • NEUROFIBRILLAR adj. of or like a neurofibril, also NEUROFIBRILAR, NEUROFIBRILLARY. |
| ANTIRETROVIRALS | • antiretrovirals n. Plural of antiretroviral. • ANTIRETROVIRAL n. any retroviral drug used to treat diseases caused by retroviruses, such as HIV. |
| EXTRAORDINARILY | • extraordinarily adv. In an extraordinary manner. • EXTRAORDINARY adv. going beyond what is usual, regular, or customary. |
| INTERROGATORILY | • interrogatorily adv. In an interrogatory fashion. • INTERROGATORY adv. like an interrogation. |
| INTRAPRENEURIAL | • intrapreneurial adj. Entrepreneurial within an existing business; describing entrepreneurship within an existing business. • INTRAPRENEURIAL adj. of or like an intrapreneur, a company employee who is not bound by rules or policies and who is free to refine products. |
| NEUROFIBRILLARY | • neurofibrillary adj. Of or pertaining to a neurofibril. • NEUROFIBRILLARY adj. of or like a neurofibril, also NEUROFIBRILAR, NEUROFIBRILLAR. |