subtectaln.adj.

Brit.

/ˌsʌbˈtɛktl/, U.S.

/ˌsəbˈtɛkt(ə)l/

Origin: A borrowing from Latin, combined with English elements. Etymons: sub- prefix, Latin tēctum , -al suffix¹.

Etymology: < sub- prefix + classical Latin tēctum roof (see tectum n.) + -al suffix¹. With sense B. compare tectal adj. at tectum n. Derivatives.

†A. n. Zoology.

A bone of the skull in certain fishes (probably the alisphenoid). Obsolete. rare.

ΘΚΠ

the world > animals > fish > parts of fish > [noun] > bones (various types of)

grate1481

pharyngeal1791

suboperculum1818

supratemporal1834

shackle-joint1837

mastoid1840

wrist1840

mastoid bone1841

subopercular1841

mesotympanic1846

suprascapula1846

hypobranchials1848

hypotympanic1848

urohyal1848

radius1854

epicentral1866

pterotic1866

mesocoracoid1868

supraclavicle1868

precoracoid1869

symplectic1870

hypural1871

mesopterygoid1871

post-temporal1871

postclavicle1872

brachial1873

urostyle1875

hypercoracoid1876

admaxillary1885

intercalarium1887

palatopterygoquadrate1888

subtectal1888

Weberian apparatus1889

Weberian ossicles1889

radial1890

supracleithrum1903

1888 Amer. Naturalist 22 358 Myodome undeveloped, the cranial cavity being closed in front by expansions from the subtectals.

B. adj. Anatomy and Zoology.

Located below the mesencephalic or optic tectum.

ΚΠ

1906 Jrnl. Compar. Neurol. 16 62 Under the tectum, however, there is a greater difference in the structure of the sub-tectal mass.

1975 Nature 30 Oct. 738/1 In the vertebrates below mammals, the tectal and subtectal areas are the main centres of termination of sensory pathways.

2006 Neuron 52 525/1 The superior colliculus (SC) is..a presumed homolog of the optic tectum plus subtectal and tegmental regions of other vertebrate groups.

This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022).

单词	subtectal
释义	subtectaln.adj. Brit. /ˌsʌbˈtɛktl/, U.S. /ˌsəbˈtɛkt(ə)l/ Origin: A borrowing from Latin, combined with English elements. Etymons: sub- prefix, Latin tēctum , -al suffix¹. Etymology: < sub- prefix + classical Latin tēctum roof (see tectum n.) + -al suffix¹. With sense B. compare tectal adj. at tectum n. Derivatives. †A. n. Zoology. A bone of the skull in certain fishes (probably the alisphenoid). Obsolete. rare. ΘΚΠ the world > animals > fish > parts of fish > [noun] > bones (various types of) grate1481 pharyngeal1791 suboperculum1818 supratemporal1834 shackle-joint1837 mastoid1840 wrist1840 mastoid bone1841 subopercular1841 mesotympanic1846 suprascapula1846 hypobranchials1848 hypotympanic1848 urohyal1848 radius1854 epicentral1866 pterotic1866 mesocoracoid1868 supraclavicle1868 precoracoid1869 symplectic1870 hypural1871 mesopterygoid1871 post-temporal1871 postclavicle1872 brachial1873 urostyle1875 hypercoracoid1876 admaxillary1885 intercalarium1887 palatopterygoquadrate1888 subtectal1888 Weberian apparatus1889 Weberian ossicles1889 radial1890 supracleithrum1903 1888 Amer. Naturalist 22 358 Myodome undeveloped, the cranial cavity being closed in front by expansions from the subtectals. B. adj. Anatomy and Zoology. Located below the mesencephalic or optic tectum. ΚΠ 1906 Jrnl. Compar. Neurol. 16 62 Under the tectum, however, there is a greater difference in the structure of the sub-tectal mass. 1975 Nature 30 Oct. 738/1 In the vertebrates below mammals, the tectal and subtectal areas are the main centres of termination of sensory pathways. 2006 Neuron 52 525/1 The superior colliculus (SC) is..a presumed homolog of the optic tectum plus subtectal and tegmental regions of other vertebrate groups. This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022). < n.adj.1888
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