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This operculum is the trap door of a shell, called by the Latins Conchylium. These opercula may be of different sizes, but their overall shape is that of a claw, which is the origin of the name Unguis odoratus. The name Blatta Byzantina is occasioned by its having usually been imported from Constantinople, the ancient Byzantium. In antiquity ...
Operculum (animal), a structure resembling a lid or a small door that opens and closes; Operculum (bird), a structure which covers the nares of some birds; Operculum (bryozoa), a lid on the orifice of some bryozoans; Operculum (fish), a flap covering the gills of bony fish; Operculum (gastropod), a sort of trapdoor used to close the aperture of ...
Shell of marine snail Lunella torquata with the calcareous operculum in place Gastropod shell of the freshwater snail Viviparus contectus with corneous operculum in place. An operculum (Latin for 'cover, covering'; pl. opercula or operculums) is a corneous or calcareous anatomical structure like a trapdoor that exists in many (but not all) groups of sea snails and freshwater snails, and also ...
The various names for God in Sikhism may stem from either the Indic traditions or the Islamic one. [12] Others are unique to the Sikh tradition, such as Waheguru , Akal Purakh, and Sarabloh . Employment of these terms does not mean Sikhs accept the religious context they are understood in their original sources. [ 12 ]
In flowering plants, the operculum, also known as a calyptra, is the cap-like covering or "lid" of the flower or fruit that detaches at maturity. The operculum is formed by the fusion of sepals and/or petals and is usually shed as a single structure as the flower or fruit matures. [1] The name is also used for the capping tissue of roots, the ...
A bony flap that covers the gills; another name for the operculum. gill filaments A series of projections along the posterior edge of the gill arch, the site of gas exchange. gill membranes Membranes covering the gill openings, attached to the branchiostegals. gill opening The opening behind each operculum, leading to the gills. gill rakers
The word has three closely related meanings in augury: the observing of signs by an augur or other diviner; the process of observing, recording, and establishing the meaning of signs over time; and the codified body of knowledge accumulated by systematic observation, that is, "unbending rules" regarded as objective, or external to an individual ...
Mäṣḥafä Kedus (Holy Scriptures) is the name for the religious literature. The language of the writings is Geʽez. The Beta Israel lack a firm distinction between "canonical" and "non-canonical" religious texts. [1] The religious texts of the Beta Israel include: The Orit (from Imperial Aramaic: אורייה, romanized: ˀorāytā, lit.