| AIRPROOFS | • airproofs v. Third-person singular simple present indicative form of airproof. • AIRPROOF v. to make impermeable to air.
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| BRIARROOT | • briar-root n. The root of the briar (Erica arborea). • briar-root n. The wood of this root used to make tobacco pipes.
 • BRIARROOT n. the root of a briar, also BRIERROOT.
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| BRIARWOOD | • briarwood n. Erica arborea, tree heath, an ericaceous flowering plant. • briarwood n. The wood of the briar-root, commonly used to make tobacco pipes.
 • briarwood n. A pipe made from briarwood.
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| CORRASION | • corrasion n. (Obsolete) The diminution of wealth, etc., such as through unanticipated expenditure. • corrasion n. The wearing away of surface material.
 • corrasion n. (Geology) Corrading (erosion by abrasion) caused by such as: wind-blown or water-borne sand, stream-borne…
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| HONORARIA | • honoraria n. Plural of honorarium. • HONORARIUM n. a voluntary fee paid esp. to a professional person for their services.
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| MORATORIA | • moratoria n. Plural of moratorium. • MORATORIUM n. a legal authorization to a debtor to postpone payment for a certain time; the period of such a postponement.
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| ORATORIAL | • oratorial adj. (Rare) oratorical. • ORATORIAL adj. of an orator or an oratory.
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| ORATORIAN | • oratorian n. A member of a Roman Catholic oratory. • oratorian adj. Oratorical.
 • ORATORIAN n. a father or priest of an oratory, a Roman Catholic school.
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| ORATORIES | • oratories n. Plural of oratory. • Oratories n. Plural of Oratory.
 • ORATORY n. the art of public speaking.
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| ORATORIOS | • oratorios n. Plural of oratorio. • ORATORIO n. (Italian) a choral work usually on a scriptural subject.
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| ORPHARION | • orpharion n. (Music) A musical instrument of the Renaissance, part of the cittern family, whose metal strings are… • ORPHARION n. a large lute-like stringed instrument with six to nine metal strings, also ORPHEOREON.
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| OVIRAPTOR | • oviraptor n. Any of several bipedal dinosaurs, of the genus Oviraptor, from the late Cretaceous period. • Oviraptor prop.n. A taxonomic genus within the family Oviraptoridae – oviraptors, a theropod dinosaur from the Late Cretaceous…
 • OVIRAPTOR n. a small two-footed dinosaur.
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| PRORATION | • proration n. (Telecommunications) In budgeting, the proportional distribution or allocation of parameters, such as… • proration n. (Telecommunications) In a telephone switching center, the distribution or allocation of equipment or…
 • proration n. (Accounting) In the insurance industry, the act of taking money that is currently due from the insurance…
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| RAINPROOF | • rainproof adj. Waterproof (for use outdoors); resistant to rain. • rainproof v. To make rainproof.
 • RAINPROOF v. to make proof against rain.
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| TROPARION | • troparion n. In Byzantine music and in the religious music of Eastern Orthodox Christianity, a short hymn of one… • TROPARION n. (Greek) in the Greek Church, a stanza or short hymn.
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