Apex may refer to:
The apex was a cap worn by the flamines and Salii at Rome. The essential part of the apex, to which alone the name properly belonged, was a pointed piece of olive-wood, the base of which was surrounded with a lock of wool. This was worn on the top of the head, and was held there either by fillets only, or, as was more commonly the case, was also fastened by means of two strings or bands, which were called apicula (Festus, s.v.), or offendices (Festus, s.v.), though the latter word is also interpreted to mean a kind of button, by which the strings were fastened under the chin (cf. Serv. ad Virg. Aen. ii.683, viii.664, x.270).
The flamines were forbidden by law to go into public, or even into the open air without the apex (Gellius x.15), and hence we find the expression of alicui apicem dialem imponere used as equivalent to the appointment of a Flamen Dialis (Livy vi.41). Sulpicius was deprived of the priesthood, only because the apex fell from his head whilst he was sacrificing (Valerius Maximus i.1 §5).
In anatomy, an apex (adjectival form: apical) is part of the shell of a mollusk. The apex is the pointed tip (the oldest part) of the shell of a gastropod, scaphopod, or cephalopod.
The word "apex" is most often used to mean the tip of the spire of the shell of a gastropod. The apex is the first-formed, and therefore the oldest, part of the shell.
To be more precise, the apex would usually be where the tip of the embryonic shell or protoconch is situated, if that is still present in the adult shell (often it is lost or eroded away).
The phrase apical whorls, or protoconch, means the whorls that constitute the embryonic shell at the apex of the shell, especially when this is clearly distinguishable from the later whorls of the shell, otherwise known as the teleoconch.
Comparison of the apical part and the whole shell of Otukaia kiheiziebisu:
Where this feature is present, the space under the apex of a patellate or patelliform (limpet-like) gastropod shell is called the apical cavity.
The Dominate or late Roman Empire was the "despotic" later phase of government, following the earlier period known as the "Principate", in the ancient Roman Empire. It may be considered to begin with the beginning of the reign of Diocletian in 284 after the Third Century Crisis of 235–284, and to end with the collapse of the Western Empire in AD 476, or with the reign of Justinian I (527 to 565) or of Heraclius (610 to 641). In the Eastern half of the Empire, and especially from the time of Justinian I, the system of the Dominate evolved into autocratic absolutism.
The term is derived from the Latin dominus, which translates in English to lord or master. This form of address—already used by slaves to address their masters—was used for emperors from the Julio-Claudian (first) dynasty on, but inconsistently – Tiberius in particular is said to have reviled it as sycophancy. It became common under Diocletian, who is therefore a logical choice as the first ruler of the "early" dominate, since he dropped the earlier titles of Imperator Caesar for the new ones of Dominus Noster. Historian David Potter describes the transformation of government under Diocletian when describing the shifts in imagery the Emperor used to display his power (in this case the building of a huge new palace at Sirmium):
Dominate is the third album by Adagio. The album was produced by Stephan Forté and Kevin Codfert, and mixed at House Of Audio Studios in Germany by Dennis Ward. It is also the first and only Adagio album to feature Gus Monsanto on vocals.