Adjacent Words
OrthagoriscusOrthagoriscus mola
orthicon
Orthid
Orthilia
Orthis
Orthite
ortho
ortho-
orthoboric acid
Orthocarbonic
orthocenter
orthocephalic
Orthoceratite
orthochorea
orthochromatic
orthochromatic film
orthoclase
Orthoclastic
Orthodiagonal
Orthodome
orthodontia
orthodontic
orthodontic braces
orthodontic treatment
orthodontically
Full-text Search for "Orthoceras"
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Orthoceras definitions
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Webster's 1913 Dictionary
Orthoceras Or*thoc"e*ras, n. [NL., fr. Gr. 'orqo`s straight + ? a horn.] (Paleon.) An extinct genus of Paleozoic Cephalopoda, having a long, straight, conical shell. The interior is divided into numerous chambers by transverse septa.
