lukewarm
— Adjective
– English
~ feeling or showing little interest or enthusiasm; "a halfhearted effort"; "gave only lukewarm support to the candidate"
lumbar
— Adjective
– English
~ of or relating to or near the part of the back between the ribs and the hipbones; "lumbar vertebrae"
lumbering
— Adjective
– English
~ slow and laborious because of weight; "the heavy tread of tired troops"; "moved with a lumbering sag-bellied trot"; "ponderous prehistoric beasts"; "a ponderous yawn"
lumbosacral
— Adjective
– English
~ of or relating to or near the small of the back and the back part of the pelvis between the hips
luminescent
— Adjective
– English
~ emitting light not caused by heat
luminous
— Adjective
– English
~ softly bright or radiant; "a house aglow with lights"; "glowing embers"; "lambent tongues of flame"; "the lucent moon"; "a sky luminous with stars"