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argyrodite
argyrodite /ˈɑrgɪrədaɪt/
noun
-
A rare steel-grey mineral consisting of silver and germanium and sulfur
(
argyrodite
)
a rare steel-grey mineral consisting of silver and germanium and sulfur
The lustrous steel-grey argyrodite crystals are sought after for their silver content.
The lustrous steel-grey argyrodite crystals are sought after for their silver content.
guide word
guide word /ɡaɪd wɜːrd/
noun
-
A word printed at the top of the page of a dictionary or other reference book to indicate the first or last item on that page
(
catchword
, guide word
, guideword
)
a word printed at the top of the page of a dictionary or other reference book to indicate the first or last item on that page
rump steak
rump steak /rʌmp steɪk/
noun
-
A steak cut from the rump
(
rump steak
)
a steak cut from the rump
Rump steak is a lean cut of beef that is best cooked quickly over high heat
Rump steak is a lean cut of beef that is best cooked quickly over high heat
neo-Darwinism
neo-Darwinism /ˌniːoʊˈdɑːrwɪnɪzəm/
noun
-
A modern Darwinian theory that explains new species in terms of genetic mutations
(
neo-Darwinism
)
a modern Darwinian theory that explains new species in terms of genetic mutations
The biologist gave a lecture on neo-Darwinism and its implications.
The biologist gave a lecture on neo-Darwinism and its implications.
