| BRICKFIELDER | • brickfielder n. (Australia) A hot, dry, dusty wind of southern or central Australia. • BRICKFIELDER n. a hot dry wind in Australia.
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| FIBRILLIFORM | • FIBRILLIFORM adj. in the form of fibrils. | 
| FILIBUSTERER | • filibusterer n. A person who filibusters. • FILIBUSTERER n. one who filibusters.
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| FORBEARINGLY | • forbearingly adv. In a forbearing manner. • FORBEARING adv. FORBEAR, to refrain from.
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| IMPERFORABLE | • imperforable adj. Incapable of being perforated. • IMPERFORABLE adj. not able to be perforated.
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| INFRAORBITAL | • infraorbital adj. (Anatomy, relational) Below the orbit of the eye. • infraorbital n. (Anatomy) Ellipsis of infraorbital bone..
 • INFRAORBITAL adj. situated below the orbit of the eye.
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| IRREFORMABLE | • irreformable adj. That cannot be reformed. • IRREFORMABLE adj. incapable of being reformed.
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| IRREFORMABLY | • irreformably adv. Such that it cannot be reformed. • IRREFORMABLE adv. incapable of being reformed.
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| IRREFRAGABLE | • irrefragable adj. Which cannot be refuted; clearly right, incontrovertible, indisputable, irrefutable. • irrefragable adj. (Archaic) Which cannot or should not be broken; indestructible.
 • irrefragable adj. (Obsolete) Of a person: obstinate, stubborn.
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| IRREFRAGABLY | • irrefragably adv. In an irrefragable state or condition. • IRREFRAGABLE adv. impossible to refute or dispute.
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| LUMBRICIFORM | • lumbriciform adj. (Zoology) Resembling an earthworm; vermiform. • LUMBRICIFORM adj. shaped like a worm.
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| MICROFIBRILS | • microfibrils n. Plural of microfibril. • MICROFIBRIL n. a fine fibril.
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| MORBILLIFORM | • morbilliform adj. (Medicine, of a rash) Resembling the erythematous, maculopapular rash of measles. • MORBILLIFORM adj. like or resembling measles.
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| MYOFIBRILLAR | • myofibrillar adj. (Anatomy) Of or pertaining to myofibrils. • MYOFIBRILLAR adj. relating to myofibrils.
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| NEUROFIBRILS | • neurofibrils n. Plural of neurofibril. • NEUROFIBRIL n. one of a large number of fine fibres present in the cytoplasm of a nerve cell.
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| STROBILIFORM | • strobiliform adj. Shaped like a strobile. • STROBILIFORM adj. having the form of a strobil.
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