Defn: The primitive form of fin, like that of Ceratodus.

ARCHITECT Ar"chi*tect, n. Etym: [L. architectus, architecton, Gr. archi-) + architecte, It. architetto. See Technical.]

1. A person skilled in the art of building; one who understands architecture, or makes it his occupation to form plans and designs of buildings, and to superintend the artificers employed.

2. A contriver, designer, or maker. The architects of their own happiness. Milton. A French woman is a perfect architect in dress. Coldsmith.

ARCHITECTIVE
Ar`chi*tec"tive, a.

Defn: Used in building; proper for building. Derham.

ARCHITECTONIC; ARCHITECTONICAL Ar`chi*tec*ton"ic, Ar`chi*tec*ton"ic*al, a. Etym: [L. architectonicus, Gr. Architect.]

1. Pertaining to a master builder, or to architecture; evincing skill in designing or construction; constructive. "Architectonic wisdom." Boyle. These architectonic functions which we had hitherto thought belonged. J. C. Shairp.

2. Relating to the systemizing of knowledge.

ARCHITECTONIC
Ar`chi*tec*ton"ic, n. Etym: [Cf. F. architectonique.]