is likely misspelled.
has no English definition.
As a noun lugeon
is a unit of measurement of permeability which is equal to one foot per year.
lugeon
English
Noun
(
en noun)
(geology) A unit of measurement of permeability which is equal to one foot per year.
References
* USBR Geology Field Manual at http://www.usbr.gov/pmts/geology/geolman2/Chapter16.pdf
Not English
has no English definition. It may be misspelled.