pre-, prae-
(Latin: before [both in time and place])
The prefix prae- can actually be substituted for pre- because both of them are different spellings for the same prefix meaning "before".
premature
Occurring before the proper time of normal maturity.
premedical
Preceding and preparing for a regular medical course of study, as a premedical education.
premedicant
A drug used for premedication.
premeditate
premeditation
Preliminary medication, particularly to produce narcosis prior to inhalation of an anesthesia.
premenstrual
Occurring before menstruation.
premenstruum
The period immediately preceding a menstrual period.
premerit
To merit or deserve beforehand.
premise, premiss; premises, premising, premised
1. A proposition upon which an argument is based or from which a conclusion is drawn.
2. In logic: One of the propositions in a deductive argument; either the major or the minor proposition of a syllogism, from which the conclusion is drawn.
3. The preliminary or explanatory statements or facts (premises) of a document, as in a deed.
4. Land and the buildings on it; a building or part of a building (premises).
5. To state in advance as an introduction or explanation.
6. To state or assume as a proposition in an argument.
7. Etymology: from Middle English premisse, from Old French which came from Medieval Latin praemissa (propositio), "the proposition" or "put before"; from Latin, feminine, past participle of praemittere, "to set in front"; prae- or pre-, "before" + mittere, "to send".
premonition
premorbid
Occurring before the development of the signs or symptoms of a disease.
premorse, praemorse
1. Terminated abruptly, or as if something were bitten off.
2. Abruptly truncated, as though bitten or broken off.
premortal
Taking place or performed before death; an antonym of post-mortem.
premortient
Someone who is about to die; just before death.
premortuary
Occurring, or pertaining to what may occur, before (some ones) death.
Related before-word units:
ante-;
antero-;
anti-;
pro-.
Related "time" units:
aevum, evum;
archaeo-, archeo-;
Calendars;
chrono-;
horo-;
Quotes: Time;
tempo-.