In English law. An 242. Selden's Tit. of Hon. I. 2. 7 Co. estate or fee which has a qualification sub44, [22.] 1 Spence's Chancery, 11. joined thereto, and which must be deterBASILICA. Græco-Lat. [from Gr. Bacidmined whenever the qualification annexedra, royal, or Bartλtos, Basil. A compilato it is at an end. As in the case of a tion of Roman and Greek law, in the grant to A. and his heirs, tenants of the Greek language, made during the latter manor of Dale; in this instance, whenever part of the ninth and the beginning of the the heirs of A. cease to be tenants of tenth centuries, under the superintendence that manor, the grant is entirely defeated. of the Greek emperors of Constantinople. This kind of estate is a fee simple, because It was first undertaken by Basilius Mait is limited to the heirs general, and may cedo, (from whom it is supposed by some by possibility endure forever, yet, as that to derive its name,) and completed by his duration depends upon the concurrence of son Leo Philosophus, who published it as collateral circumstances, which qualify and a code, A. D. 887. It consisted of sixty debase the purity of the donation, it is books, embracing the whole of Justinian's therefore not an absolute but a qualified, or law collections, as well as the single conbase fee. 2 Bl. Com. 109, 110. 1 Steph. stitutions issued by him and his successors. Com. 225. About the year 945, the emperor Constantine Porphyrogenitus undertook a new edition of the Basilica, ('Avakábapors tŵv ßaoidikŵv,) through which the work has been preserved to the present time, although only thirty-six books have reached us complete. 1 Mackeld. Civ. Law, 61, § 75. This Romano-Greek code continued to be of authority until after the conquest of Constantinople, and the destruction of the Greek empire by the Turks, A. D. 1453; and even forms at the present day the principal foundation of the private law of Greece. Id. 64, § 77. A tenure in fee at the will of the lord. See Base estate, Base tenant. To hold in fee base, is to hold at the will of the lord. Termes de la Ley. Cowell.