2. One who copies manuscript books. [Obs.] Broome.

Li*bra"ri*an*ship, n. The office of a librarian.

Li"bra*ry (l"br*r), n.; pl. Libraries (- rz). [OE. librairie, F.

librairie bookseller's shop, book trade, formerly, a library, fr.

libraire bookseller, L. librarius, from liber book; cf. libraria

bookseller's shop, librarium bookcase, It. libreria. See Libel.] 1. A

considerable collection of books kept for use, and not as merchandise;

as, a private library; a public library.

2. A building or apartment appropriated for holding such a collection

of books. Holland.

Li"brate (l"brt), v. i. [imp. & p. p. Librated (l"br*td); p. pr. & vb.

n. Librating.] [L. libratus, p. p. of librare to balance, to make even,

fr. libra. Cf. Level, Deliberate, Equilibrium.] To vibrate as a balance

does before resting in equilibrium; hence, to be poised.

Their parts all librate on too nice a beam.

Clifton.

Li"brate, v. t. To poise; to balance.

Li*bra"tion (l*br"shn), n. [L. libratio: cf. F. libration.] 1. The act

or state of librating. Jer. Taylor.

2. (Astron.) A real or apparent libratory motion, like that of a

balance before coming to rest.

Libration of the moon, any one of those small periodical changes in the

position of the moon's surface relatively to the earth, in consequence

of which narrow portions at opposite limbs become visible or invisible

alternately. It receives different names according to the manner in

which it takes place; as: (a) Libration in longitude, that which,

depending on the place of the moon in its elliptic orbit, causes small

portions near the eastern and western borders alternately to appear and

disappear each month. (b) Libration in latitude, that which depends on

the varying position of the moon's axis in respect to the spectator,

causing the alternate appearance and disappearance of either pole. (c)

Diurnal or parallactic libration, that which brings into view on the

upper limb, at rising and setting, some parts not in the average

visible hemisphere.

Li"bra*to*ry (l"br*t*r), a. Balancing; moving like a balance, as it

tends to an equipoise or level.

Li*bret"tist (l*brt"tst), n. One who makes a libretto.

Li*bret"to (l*brt"t; It. l*brt"t), n.; pl. E. Librettos (-tz), It.

Libretti (-t). [It., dim. of libro book, L. liber. See Libel.] (Mus.)

(a) A book containing the words of an opera or extended piece of music.

(b) The words themselves.

Li"bri*form (l"br*fôrm), a. [Liber + -form.] (Bot.) Having the form of

liber, or resembling liber.

Libriform cells, peculiar wood cells which are very slender and

relatively thick-walled, and occasionally are furnished with bordered

pits. Goodale.

Lib"y*an (lb"*an), a. Of or pertaining to Libya, the ancient name of

that part of Africa between Egypt and the Atlantic Ocean, or of Africa

as a whole.

Lice (ls), n.; pl. of Louse.

Li"cens*a*ble (l"sens**b'l), a. That can be licensed.

Li"cense (l"sens), n. [Written also licence.] [F. licence, L. licentia,

fr. licere to be permitted, prob. orig., to be left free to one; akin

to linquere to leave. See Loan, and cf. Illicit, Leisure.] 1. Authority

or liberty given to do or forbear any act; especially, a formal

permission from the proper authorities to perform certain acts or to

carry on a certain business, which without such permission would be

illegal; a grant of permission; as, a license to preach, to practice

medicine, to sell gunpowder or intoxicating liquors.

To have a license and a leave at London to dwell.

P. Plowman.

The Gutenberg Webster's Unabridged Dictionary: Section I, J, K, and L · 第 1886 / 2341 题