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单词 rostro-carinate
释义

rostro-carinateadj.n.

Brit. /ˌrɒstrəʊˈkarᵻneɪt/, /ˌrɒstrəʊˈkarᵻnət/, U.S. /ˌrɑstroʊˈkɛrənət/, /ˌrɑstroʊˈkɛrəˌneɪt/
Origin: Formed within English, by compounding. Etymons: rostrum n., -o- connective, carinate adj.
Etymology: < rostrum n. + -o- connective + carinate adj.
Archaeology.
A. adj.
Designating objects that are both beaked (rostrate) and keeled (carinate), such as certain flint objects from the Red Crag deposits of East Anglia.The Red Crag objects were originally thought to be hand tools of late Pliocene date, but are now regarded as natural formations.
ΘΚΠ
society > occupation and work > equipment > tool > types of tools generally > prehistoric tool > [adjective] > types of
rostro-carinate1912
microlithic1913
nucleiform1913
core1926
celtiform1932
Cananaean1934
unifacial1951
osteodontokeratic1957
linguate2001
the world > time > relative time > the past > history or knowledge about the past > [adjective] > of or relating to archaeology > relating to artefacts > relating to specific artefacts
portholed1854
rouletted1895
rostro-carinate1912
pressure-flaked1923
1912 E. R. Lankester in Philos. Trans. (Royal Soc.) B. 202 295 We distinguish..an anterior surface, narrowed to the form of a keel and ending in a beak (hence we call the implement ‘rostro-carinate’) as a consequence of the oblique direction and convergence of the lateral surfaces, which approach one another so as to leave only a narrow keel-like ridge between them.
1934 Jrnl. Royal Anthropol. Inst. 94 337 Among these large tools (which were afterwards called Sangoan), a number of well-made rostro-carinate forms is to be distinguished.
2003 Proc. Geologists' Assoc. 114 259/2 Lankester now introduced, named and described a new implement type from the sub-Crag: the rostro-carinate or eagle's beak implement.
B. n.
A rostro-carinate object.
ΘΚΠ
the world > time > relative time > the past > history or knowledge about the past > [noun] > archaeology > artefacts
scyphus1722
ceraunite1814
skyphos1847
shaft-hole1852
ostracon1853
scramasax1862
shard1865
ovate1872
omphalos1884
stop-ridge1894
tsung1904
pygmy flint1907
spacer1907
dotaku1908
yuan1912
roughout1913
rostro-carinate1919
shawabti1922
racloir1923
shoe-last1927
sleeve1929
ard1931
proto-biface1967
society > occupation and work > equipment > tool > types of tools generally > prehistoric tool > [noun] > types of
flintstonec1400
celt1748
fairy hammer1815
axe1851
flint-flake1851
stone-axe1864
flake-knife1865
scraper1865
thumb-flint1865
tool-stone1865
saddle quern1867
fabricator1872
grattoir1872
hammer-stone1872
tribrach1873
flake1875
hand-axe1878
pick1888
turtle-back1890
racloir1892
eolith1895
pebble chopper1895
palaeotalith1897
tranchet1899
point1901
pygmy flint1907
microlith1908
Gravette1911
keeled scraper1911
lissoir1911
coup de poing1912
end-scraper1915
burin1916
rostro-carinate1919
tortoise core1919
blade1921
axe-adze1925
petit tranchet1926
tournette1927
pebble tool1931
raclette1932
biface1934
cleaver1935
thumbnail scraper1937
microblade1959
linguate1966
1919 H. G. Wells Outl. Hist. ix. §2. 50/1 The Mousterian Age implements, and all above it, are those of Neanderthal men or, possibly in the case of the rostro-carinates, of sub-men.
1957 J. K. Charlesworth Quaternary Era II. xxxviii. 1016 The Cromerian implements..are ochreous or orange-brown artefacts, often striated as at East Runton. The tools are usually made from heavy flakes but include rostrocarinates and crude Abbevillean forms.
2007 A. O'Connor Finding Time for Old Stone Age vi. 175 Sollas had attacked the rostro-carinates at a meeting of the British Association at Birmingham in 1913.
This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).
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adj.n.1912
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