Anneal, an-ēl′, v.t. to temper glass or metals by subjecting them to great heat and gradual cooling: to heat in order to fix colours on, as glass.—n. Anneal′ing. [Pfx. an-, and A.S. ælan, to burn.]

Annelida, an-el′i-da, n. a class of animals comprising the red-blooded worms, having a long body composed of numerous rings.—n. Ann′elid. [L. annellus, dim. of annulus, a ring.]

Annex, an-neks′, v.t. to add to the end: to join or attach: to take permanent possession of additional territory: to affix: append (with to).—n. something added: a supplementary building—often with the Fr. spelling annexe.—n. Annexā′tion, act of annexing.—n. and adj. Annexā′tionist.—ns. Annex′ion, Annex′ment (Shak.), addition: the thing annexed. [Fr. annexer—L. annex-um, annectĕre: ad, to, nect-ĕre, to tie.]

Annihilate, an-nī′hil-āt, v.t. to reduce to nothing: to put out of existence: to render null and void, to abrogate.—ns. Annihilā′tion, state of being reduced to nothing: act of destroying: (theol.) the destruction of soul as well as body; Annihilā′tionism, the belief that the soul dies with the body.—adj. Annihilā′tive.—n. Annihilā′tor, one who annihilates. [L. annihilatus, annihilāre; ad, to, nihil, nothing.]

Anniversary, an-ni-vėrs′ar-i, adj. returning or happening every year: annual.—n. the day of the year on which an event happened or is celebrated: the celebration proper to such, esp. a mass or religious service. [L. anniversarius; annus, a year, and vertĕre, versum, to turn.]

Annotate, an′not-āt, v.t. to make notes upon.—ns. An′notation, a note of explanation: comment; An′notator, a writer of notes, a commentator. [L. annotāread, to, notāre, -ātum, to mark.]

Announce, an-nowns′, v.t. to declare: to give public notice of: to make known.—n. Announce′ment. [O. Fr. anoncer—L. annuntiāread, to, nunti, -āre, to deliver news.]

Annoy, an-noi′, v.t. to trouble: to vex: to tease: to harm, esp. in military sense:—pr.p. annoy′ing; pa.p. annoyed′.—ns. Annoy (now poetic only), Annoy′ance, that which annoys.—adv. Annoy′ingly. [O. Fr. anoier (It. annoiare); noun, anoi (mod. ennui), acc. to Diez from L. phrase, in odio, as in 'est mihi in odio' = 'it is to me hateful.']

Annual, an′nū-al, adj. yearly: coming every year: requiring to be renewed every year: performed in a year.—n. a plant that lives out one year: a book published yearly, esp. applied to the sumptuous books, usually illustrated with good engravings, much in demand in the first half of the 19th century for Christmas, New Year, and birthday presents.—adv. An′nually. [Through Fr. from L. annualisannus, a year.]

Annuity, an-nū′i-ti, n. a payment generally (but not necessarily) of uniform amount falling due in each year during a given term, such as a period of years or the life of an individual, the capital sum not being returnable.—n. Annū′itant, one who receives an annuity.—Certain annuity, one for a fixed term of years, subject to no contingency whatever; Contingent annuity, one that depends also on the continuance of some status, as the life of a person whose duration is calculated by the theory of probabilities. An annuity is usually held payable to the end of each year survived; but when, in addition, a proportion of the year's annuity is payable up to the day of death, the annuity is said to be Complete—the ordinary annuity being sometimes, for distinction, referred to as a Curtate annuity. When the first payment is due in advance, the annuity is known as an Annuity due; when the first payment is not to be made until the expiry of a certain number of years, it is called a Deferred or Reversionary annuity.