Chordal :: Chordal (a.) Of or pertaining to a chord.
Chordata :: Chordata (n. pl.) A comprehensive division of animals including all Vertebrata together with the Tunicata, or all those having a dorsal nervous cord..
Decachordon :: Decachordon (n.) An ancient Greek musical instrument of ten strings, resembling the harp..
Decachordon :: Decachordon (n.) Something consisting of ten parts.
Epichordal :: Epichordal (a.) Upon or above the notochord; -- applied esp. to a vertebral column which develops upon the dorsal side of the notochord, as distinguished from a perichordal column, which develops around it..
Harpsichord :: Harpsichord (n.) A harp-shaped instrument of music set horizontally on legs, like the grand piano, with strings of wire, played by the fingers, by means of keys provided with quills, instead of hammers, for striking the strings. It is now superseded by the piano..
Manichordon :: Manichordon () The clavichord or clarichord; -- called also dumb spinet.
Monochord :: Monochord (n.) An instrument for experimenting upon the mathematical relations of musical sounds. It consists of a single string stretched between two bridges, one or both of which are movable, and which stand upon a graduated rule for the purpose of readily changing and measuring the length of the part of the string between them..
Notochord :: Notochord (n.) An elastic cartilagelike rod which is developed beneath the medullary groove in the vertebrate embryo, and constitutes the primitive axial skeleton around which the centra of the vertebrae and the posterior part of the base of the skull are developed; the chorda dorsalis. See Illust. of Ectoderm..