perilous
per·il·ous /ˈperələs, ˈperɪləs/ adjective literary or formal
very dangerous
- a perilous journey across the mountains
gauge
gauge1 (also gage American English) /ɡeɪdʒ/ noun [countable]
- an instrument for measuring the size or amount of something
- fuel/temperature/pressure etc gauge
- The petrol gauge is still on full
- a measurement of the width or thickness of something such as wire or metal
- a 27-gauge needle
- heavy gauge black polythene
- a gauge of something something that helps you make a judgment about a
person or situation
- Retail sales are a gauge of consumer spending
- The tests will give parents a gauge of how their children are doing.
- the distance between the lines of a railway or between the wheel of a train
- a standard gauge railway
- broad/narrow gauge (=with more/less than the standard distance between the
rails)
- the width of the barrel of a gun
- a 12-gauge shotgun
vial
vi·al /ˈvaɪəl/ (also phial British English) noun [countable] formal
a very small bottle used for medicine, perfume etc
arsenal
ar·se·nal /ˈɑːsənəl $ ˈɑːr-/ noun [countable]
- a large group of weapons that someone has
- Britain’s nuclear arsenal
- arsenal of
- an arsenal of guns
- a building where weapons are stored
- the equipment, methods etc that someone can use to help them achieve something
- a software package that’s now part of our arsenal
- arsenal of
- He has a whole arsenal of cameras.
dilapidated
di·lap·i·dat·ed /dəˈlæpədeɪtəd, dɪˈlæpədeɪtəd/ adjective
a dilapidated building, vehicle etc is old and in very bad condition
- dilapidation /dəˌlæpəˈdeɪʃən, dɪˌlæpəˈdeɪʃən/ noun [uncountable]
Reference
- Longman Dictionary of Contemporary English