That was ridiculous because it was among small but highly inflammable brush.
The chemical plant produced highly inflammable materials, and the fire hazard was too great for other buildings to be built in the same locality.
This is the highly inflammable and fragile stock on which all movies were shot until the mid-1950's.
The volatile oil of the leaves is highly inflammable.
The cylinder was a highly inflammable acid bomb, that would ignite when broken.
The Allies now had the means of putting a burning match to the highly inflammable zeppelin.
Cost-cutting experimental panels were used in these dwellings, making them highly inflammable.
"Be very careful; some of these are highly inflammable."
What is happening there today must be seen in the specific context of the Caucasus, a highly inflammable region.
Because they are highly inflammable, they were then covered in a layer of gunite.