low level flight
         n 1: flight at very low altitudes [syn: {terrain flight}, {low
               level flight}]

English Dictionary: low-level	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
low-level adj not intense; "low-level radiation" lower in rank or importance Synonym(s): subordinate, low-level Antonym(s): dominant at a low level in rank or importance; "a low-level job"; "low-level discussions" occurring at a relatively low altitude; "a low-level strafing run" Synonym(s): low-level, low-altitude
From WordNet (r) 3.0 (2006) [wn]:
low-level formatting n (computer science) the format of sectors on the surface of a hard disk drive so that the operating system can access them and setting a starting position Synonym(s): low-level formatting, initialization, initialisation
From WordNet (r) 3.0 (2006) [wn]:
low-level radioactive waste n (medicine) radioactive waste consisting of objects that have been briefly exposed to radioactivity (as in certain medical tests)
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Lilly-pilly \Lil"ly-pil`ly\ (l[icr]l"l[ycr]-p[icr]l`l[ycr]), n.       (Bot.)       An Australian myrtaceous tree ({Eugenia Smithii}), having       smooth ovate leaves, and panicles of small white flowers. The       wood is hard and fine-grained.
From U.S. Gazetteer (1990) [gazetteer]:
Lowellville, OH (village, FIPS 45178)       Location: 41.04015 N, 80.54814 W       Population (1990): 1349 (556 housing units)       Area: 3.7 sq km (land), 0.0 sq km (water)       Zip code(s): 44436
From The Free On-line Dictionary of Computing (15Feb98) [foldoc]:
low-level language          Any {programming language} which either is       {assembly language}, or which is meant to be closely related       to, and easily translated into, {machine language}.   Low-level       languages lack the amenities of {high-level languages} but it       may be possible to write more efficient code in them.          (2000-08-10)