герметичный

1) General subject: leakproof, airproof, leak-tight

2) Aviation: fluid-tight, free from leakage

3) Medicine: air-locked, airtight, nonleaking, pressureproof, pressurized, tight, W.T. (watertight)

4) Engineering: canned, pressure-proof

5) Chemistry: leakless, pressuretight

6) Construction: gasproof, hermetical, non-drip, retentive, totally enclosed, structurally sound (например, герметичный контейнер - без повреждений корпуса, не пропускающий жидкость и т.д.)

7) Railway term: air-proof

8) Economy: dustproof

9) Automobile industry: air-fast, hermetic, pressurised, sealed, sealed-in

10) Metallurgy: leak-free

11) Telecommunications: airlight

12) Electronics: encapsulated

13) Oil: air-tight, gas-tight, impermeable (impervious), pressure tight, pressure-tight

14) Silicates: vacuumtight

15) Atomic energy: leak tight

16) Mechanics: impermeable

17) Packing: tight-head

18) Ecology: airfast, lined

19) Household appliances: leak-proof, vacuum-sealed, vacuum-tight

20) Drilling: gas proof, proof, water-proof, water-tight

21) Sakhalin energy glossary: leak proof

22) Oilfield: watertight

23) Microelectronics: gastight, hermetically-impervious

24) Polymers: impervious, liquid-tight

25) Automation: hermetically sealed

26) Makarov: immersible, leakfree

27) Mechanisms: bubble tight

28) Electrical engineering: enclosed

29) Pharmacy: leak resistant (о крышке к флакону с препаратом)