[Possibly two or more words may have coalesced. ME. lomere may have been a frequentative formation on lome LAME a. With sense 2 cf. Sw. dial. lomra to roar (Rietz). The word, however, may be partly of direct imitative formation in Eng.]
1. intr. To move in a clumsy or blundering manner; in later use only, to move heavily on account of unwieldiness of bulk and mass. Now always with defining adv. or advb. phr.
13[?]. E. E. Allit. P., B. 1094. Summe lepre, summe lome, and lomerande blynde.
1530. Palsgr., 586/1. I hoble, or halte, or lomber, as a horse dothe, je cloche.
1697. Dryden, Virg. Georg., III. 229. Let em not lumber oer the Meads: or cross the Wood.
1728. Pope, Dunc., III. 294. Thy giddy dullness still shall lumber on.
1771. Foote, Maid of B., III. Wks. 1799, II. 229. Hush! I hear him lumbering in!
1830. Scott, Demonol., iii. 100. The massive idol leapt lumbering from the carriage.
1852. Hawthorne, Blithedale Rom., I. viii. 138. We were pretty well agreed as to the inexpediency of lumbering along with the old system any further.
1899. Crockett, Kit Kennedy, xxii. 153. Ouch ! barked Royal lumbering outwards like a great pot-walloping elephant through the shallows.
1902. Blackw. Mag., March, 400/1. They lumbered to attention as I entered.
2. To rumble, make a rumbling noise. ? Obs.
a. 1529. Skelton, Agst. Comely Coystrowne, 29. He lumbryth on a lewde lewte, Roty bully joyse, Rumbyll downe, tumbyll downe, hey go, now, now.
1530. Palsgr., 615/2. I lumber, I make a noyse above ones head . You lumbred so over my heed I coulde nat slepe.
[1584. Clem. Robinson, Handf. Ples. Delites (Arb.), 47. A proper new Dity To the tune of Lumber me.]
c. 1611. Chapman, Iliad, XVII. 643. A boisterous gust of wind Lumbering amongst it.
[16211782: see LUMBERING vbl. sb.1]
† 3. trans. ? To utter with a rumbling noise. Obs.
a. 1529. Skelton, Col. Clout, 95. They lumber forth the lawe, Expoundyng out theyr clauses.