| ASTRONAVIGATION | • astronavigation n. (Nautical) Navigation by using the positions of the stars and other heavenly bodies. • astronavigation n. (Science fiction) Navigation through space.
 • ASTRONAVIGATION n. the navigation of aircraft, spacecraft or sailing craft by means of observation of the stars.
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| ASTRONAVIGATORS | • astronavigators n. Plural of astronavigator. • ASTRONAVIGATOR n. one who practises astronavigation.
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| BIOAVAILABILITY | • bioavailability n. (Biology, medicine) The extent to which a substance is molecularly available to cells and tissues in… • BIOAVAILABILITY n. the degree and rate at which a substance (as a drug) is absorbed into a living system or is made available at the site of physiological activity.
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| CONTRAVALLATION | • contravallation n. A fortification built around a sieged target by the besiegers. • CONTRAVALLATION n. a fortification built around besieged place.
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| DISADVANTAGEOUS | • disadvantageous adj. Not advantageous. • DISADVANTAGEOUS adj. constituting a disadvantage.
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| GALVANOMETRICAL | • galvanometrical adj. Synonym of galvanometric. • GALVANOMETRICAL adj. relating to galvanometry, the measurement of electric currents, also GALVANOMETRIC.
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| GALVANOPLASTIES | • GALVANOPLASTY n. (obsolete) electrodeposition. | 
| GRAVITATIONALLY | • gravitationally adv. As a result of the force of gravity. • GRAVITATIONAL adv. relating to gravitation.
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| LACTOVEGETARIAN | • lactovegetarian n. A person whose diet excludes meat and eggs, but includes dairy products. • lactovegetarian adj. Excluding meat and eggs, but including dairy products.
 • LACTOVEGETARIAN n. a vegetarian whose diet includes milk and other dairy products.
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| NONAVAILABILITY | • nonavailability n. A lack of availability. • non-availability n. Alternative form of nonavailability.
 • NONAVAILABILITY n. the state of not being available.
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| OVEREXTRAVAGANT | • overextravagant adj. Too extravagant. • OVEREXTRAVAGANT adj. excessively extravagant.
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| RADIOACTIVATING | • radioactivating v. Present participle of radioactivate. • radioactivating n. The act of making something radioactive; radioactivation.
 • radioactivating adj. That makes something radioactive.
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| RADIOACTIVATION | • radioactivation n. The conversion of something into a radioactive form. • RADIOACTIVATION n. the act of making radioactive.
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| TRANSVALUATIONS | • transvaluations n. Plural of transvaluation. • TRANSVALUATION n. the act of transvaluing.
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| VASCULARISATION | • vascularisation n. Alternative spelling of vascularization. • VASCULARISATION n. the process of becoming vascular, also VASCULARIZATION.
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| VASCULARIZATION | • vascularization n. The process of being vascularized. • vascularization n. (Medicine) the formation of blood vessels and capillaries in living tissue.
 • vascularization n. (Botany) the formation of leaf veins.
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| VASODILATATIONS | • vasodilatations n. Plural of vasodilatation. • VASODILATATION n. dilatation of blood vessels, also VASODILATION.
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