| 释义 | di·et I. \ˈdīət, usu -əd.+V\ noun
 (-s)
 Etymology: Middle English diete, from Old French, from Latin diaeta prescribed dietary regimen, from Greek diaita, literally, manner of living, from diaitan to arbitrate, govern, lead one's life, from dia- + -aitan (akin to Greek aisa destiny, share) — more at etiology
 1.
 a.  : food and drink regularly provided or consumed
 < a diet of simple country dishes >
 < the rough diet of the ox >
 < an occasional change of diet >
 b.  : habitual course of feeding
 < a predominantly meat diet is rich in protein >
 c.  : a prescribed course or allowance of food especially when restricted in kind or quantity as a health or punitive measure
 < the monotonous prison diet >
 < a low-calory diet >
 < you must stick to your diet >
 d. archaic  : an allowance for board : board
 2.
 a. obsolete  : habitual course of life; often  : way of thinking : cast of mind
 b.  : anything provided especially habitually for use, consideration, or enjoyment
 < we had that summer an unforgettable diet of classic music >
 < too steady a diet of swimming, tennis, and other sports was both tiring and boring >
 3. archaic  : money allowed (as to officials) for living expenses
 4.  : a sample of metal cut or scraped from plate for assay at the British mint
 II. verb
 (-ed/-ing/-s)
 Etymology: Middle English dieten, from Middle French dieter, from diete
 transitive verb
 1.  : to cause to take food : feed : provide for consumption
 2.  : to cause to eat and drink according to prescribed rules : regulate the food of; often  : to cause to eat sparingly
 3. archaic  : to provide with meals : board
 intransitive verb
 : to eat according to prescribed rules; often  : to eat sparingly
 < she said she dieted but she didn't lose a pound >
 < the Lenten fast is often an occasion for many to diet seriously >
 III. noun
 (-s)
 Etymology: Middle English dyet, from Medieval Latin dieta, from Latin dies day — more at deity
 1. archaic, chiefly Scotland
 a.  : a day's journey
 b.  : the itinerary of a journey : journey
 2. Scotland
 a.  : a day set for an event (as a meeting); specifically  : the day on which a person is cited to appear in court
 b.  : a session or sitting of a court or assembly
 3.
 a. archaic  : a formal conference of notables meeting to attend to affairs of the realm
 b.
 (1)  : a formal public assembly especially of the estates or governing body of a realm or of a confederation; specifically  : one of the great formal assemblies of councillors of the Holy Roman Empire
 < the Diet of Worms condemned Luther as a heretic >
 < the Diet of Augsburg of 1530 >
 (2)  : the estates or members participating in such a diet
 c.  : a legislative assembly : the national parliament or provincial legislature of a state (as Denmark, Germany, Japan, Paraguay)
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