appressoriumn.

/aprɛˈsɔːrɪəm/

Forms: Plural appressoria.

Etymology: modern Latin, < Latin appress- , participial stem of apprimĕre , < ad ad- prefix + premĕre to press: see -orium suffix.

Botany.

The organ by which certain fungi attach themselves to their hosts.

ΘΚΠ

the world > plants > particular plants > fungi > [noun] > parts of

pileus1760

hat1775

rind1788

spherule1796

Rhizomorpha1802

stipe1821

peridium1823

umbo1836

ambrosia1840

holdfast1841

rhizomorph1848

peridiole1857

trama1857

pileole1858

pileolus1858

byssus1866

rhabdus1866

conidiophore1874

appressorium1897

1897 W. G. Smith tr. K. F. von Tubeuf Dis. Plants i. i. 10 The mycelium retains its hold by adhesion-discs or appressoria, and from certain parts of these a fine thread-like process is given off.

1902 Encycl. Brit. XXVIII. 555/1 Appressoria are also formed by some parasitic Fungi, as a minute flattening of the top of a very short branch..or the swollen end of any hypha which comes in contact with..the host.

1937 H. Gwynne-Vaughan & B. F. Barnes Struct. & Devel. Fungi (ed. 2) 187 An external disc or appressorium, from which,..the haustorium proper arises and pushes into the epidermal cell.

This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).

单词	appressorium
释义	appressoriumn. /aprɛˈsɔːrɪəm/ Forms: Plural appressoria. Etymology: modern Latin, < Latin appress- , participial stem of apprimĕre , < ad ad- prefix + premĕre to press: see -orium suffix. Botany. The organ by which certain fungi attach themselves to their hosts. ΘΚΠ the world > plants > particular plants > fungi > [noun] > parts of pileus1760 hat1775 rind1788 spherule1796 Rhizomorpha1802 stipe1821 peridium1823 umbo1836 ambrosia1840 holdfast1841 rhizomorph1848 peridiole1857 trama1857 pileole1858 pileolus1858 byssus1866 rhabdus1866 conidiophore1874 appressorium1897 1897 W. G. Smith tr. K. F. von Tubeuf Dis. Plants i. i. 10 The mycelium retains its hold by adhesion-discs or appressoria, and from certain parts of these a fine thread-like process is given off. 1902 Encycl. Brit. XXVIII. 555/1 Appressoria are also formed by some parasitic Fungi, as a minute flattening of the top of a very short branch..or the swollen end of any hypha which comes in contact with..the host. 1937 H. Gwynne-Vaughan & B. F. Barnes Struct. & Devel. Fungi (ed. 2) 187 An external disc or appressorium, from which,..the haustorium proper arises and pushes into the epidermal cell. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < n.1897
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