Lumber cut to standard sizes.

plural of lumberjack breakfast

plural of lumbago

A spinal anomaly in which the first and second segments of the sacrum do not fuse, and consequently the lumbar spine appears to have six vertebrae or segments, not five, while the sacrum appears to have only four.

(informal) Maine, United States

actinomycosis

(biochemistry) An enzyme, involved in riboflavin biosynthesis, that catalyzes the chemical reaction 1-deoxy-L-glycero-tetrulose 4-phosphate + 5-amino-6-(D-ribitylamino)uracil ⇌ 6,7-dimethyl-8-(D-ribityl)lumazine + 2 H₂O + phosphate.

An experimental drug for the treatment of cystic fibrosis.

(organic chemistry) The phenolic heterocycle 2,4-dihydroxypteridine that is related to riboflavin

An area of Chesapeake Bay, near Baltimore, Maryland, designated as an oyster sanctuary.