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genus Doodia
genus Doodia /ˈdʒiːnəs doʊˈdiːə/
noun
-
In some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia
(
Doodia
, genus Doodia
)
in some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia
quicksand
quicksand /ˈkwɪkˌsænd/
noun
-
A pit filled with loose wet sand into which objects are sucked down
(
quicksand
)
a pit filled with loose wet sand into which objects are sucked down
The adventurer was careful to avoid the patches of quicksand in the jungle.
The adventurer was careful to avoid the patches of quicksand in the jungle.
-
A treacherous situation that tends to entrap and destroy
(
quicksand
)
a treacherous situation that tends to entrap and destroy
megalocephaly
megalocephaly /ˌmɛgəloʊˈsɛfəli/
noun
-
An abnormally large head; differs from hydrocephalus because there is no increased intracranial pressure and the overgrowth is symmetrical
(
macrocephaly
, megacephaly
, megalocephaly
)
an abnormally large head; differs from hydrocephalus because there is no increased intracranial pressure and the overgrowth is symmetrical
tungsten
tungsten /ˈtʌŋstən/
noun
-
(
)
A heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
(
atomic number 74
, W
, wolfram
, tungsten
)
a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
Tungsten bulbs are commonly used in older lamps.
Tungsten bulbs are commonly used in older lamps.
