Search Result for "triennial": 
Wordnet 3.0

NOUN (1)

1. the 300th anniversary (or the celebration of it);
[syn: tercentennial, tercentenary, triennial]


1. occurring every third year or lasting 3 years;

The Collaborative International Dictionary of English v.0.48:

Triennial \Tri*en"ni*al\, n. Something which takes place or appears once in three years. [1913 Webster]
The Collaborative International Dictionary of English v.0.48:

Triennial \Tri*en"ni*al\, a. [L. triennium the space of three years; tri- (see Tri-) + annus year. See Annual.] 1. Continuing three years; as, triennial parliaments; a triennial reign. --Howell. [1913 Webster] 2. Happening, coming about, or appearing once in every three years; as, triennial elections; a triennial catalogue; a triennial visitation. --T. Warton. [1913 Webster]
The Collaborative International Dictionary of English v.0.48:

Cyclic \Cyc"lic\ (s?k"l?k or s?"kl?k), Cyclical \Cyc"lic*al\ (s?k"l?-kal), a. [Cf. F. cycluque, Gr. kykliko`s, fr. ky`klos See Cycle.] 1. Of or pertaining to a cycle or circle; moving in cycles; as, cyclical time. --Coleridge. [1913 Webster] 2. (Chemistry) Having atoms bonded to form a ring structure. Opposite of acyclic. Note: Used most commonly in respect to organic compounds. Note: [Narrower terms: bicyclic; heterocyclic; homocyclic, isocyclic] Syn: closed-chain, closed-ring. [WordNet 1.5] 3. Recurring in cycles[2]; having a pattern that repeats at approximately equal intervals; periodic. Opposite of noncyclic. Note: [Narrower terms: alternate(prenominal), alternating(prenominal); alternate(prenominal), every other(prenominal), every second(prenominal); alternating(prenominal), oscillating(prenominal); biyearly; circadian exhibiting 24-hour periodicity); circular; daily, diurnal; fortnightly, biweekly; hourly; midweek, midweekly; seasonal; semestral, semestrial; semiannual, biannual, biyearly; semiweekly, biweekly; weekly; annual, yearly; biennial; bimonthly, bimestrial; half-hourly; half-yearly; monthly; tertian, alternate(prenominal); triennial] [WordNet 1.5] 4. Marked by repeated cycles[2]. [WordNet 1.5] Cyclic chorus, the chorus which performed the songs and dances of the dithyrambic odes at Athens, dancing round the altar of Bacchus in a circle. Cyclic poets, certain epic poets who followed Homer, and wrote merely on the Trojan war and its heroes; -- so called because keeping within the circle of a single subject. Also, any series or coterie of poets writing on one subject. --Milman. [1913 Webster]
WordNet (r) 3.0 (2006):

triennial adj 1: occurring every third year or lasting 3 years n 1: the 300th anniversary (or the celebration of it) [syn: tercentennial, tercentenary, triennial]
Moby Thesaurus II by Grady Ward, 1.0:

89 Moby Thesaurus words for "triennial": amphibian, angiosperm, anniversary, annual, annual holiday, aquatic plant, biannual, bicentenary, bicentennial, biennial, bimonthly, birthday, bissextile day, biweekly, catamenial, centenary, centennial, commemoration, cosmopolite, cutting, daily, decennial, deciduous plant, diamond jubilee, dicot, dicotyledon, diurnal, ephemeral, evergreen, exotic, flowering plant, fortnightly, fungus, gametophyte, golden wedding anniversary, gymnosperm, hebdomadal, holy days, hourly, hydrophyte, immovable feast, jubilee, leap year, menstrual, momentary, momently, monocot, monocotyl, monthly, name day, natal day, octennial, perennial, plant, polycot, polycotyl, polycotyledon, quadrennial, quarterly, quasquicentennial, quincentenary, quincentennial, quinquennial, quotidian, secular, seed plant, seedling, semestral, semiannual, semimonthly, semiweekly, semiyearly, septennial, sesquicentennial, sextennial, silver wedding anniversary, spermatophyte, sporophyte, tercentenary, tercentennial, tertian, thallophyte, tricennial, vascular plant, vegetable, wedding anniversary, weed, weekly, yearly