- undrainable
- un·drain·able
English syllables. 2014.
English syllables. 2014.
undrainable — |ən|drānəbəl adjective 1. : inexhaustible 2. : incapable of being drained an undrainable swamp … Useful english dictionary
undrainable fuel/oil — The amount of fuel and oil that remains in the system after draining. This fuel or oil is not usable in flight. The undrainable oil and fuel are considered part of the aircraft’s empty weight. Also called trapped fuel … Aviation dictionary
undrainable — adj. * * * … Universalium
undrainable — /ʌnˈdreɪnəbəl/ (say un draynuhbuhl) adjective not drainable …
residual fuel and oil — The unusable fuel and undrainable oil in an aircraft. These are taken into account when calculating the empty weight of an aircraft … Aviation dictionary
trapped fuel — The fuel that always remains in tanks and pipes and is, hence, unusable. Also called undrainable fuel … Aviation dictionary