appressorium

[ ap-re-sawr-ee-uhm, -sohr- ]

noun,plural ap·pres·so·ri·a [ap-re-sawr-ee-uh, -sohr-]. /ˌæp rɛˈsɔr i ə, -ˈsoʊr-/. Mycology.
  1. a flattened and thickened tip of a hyphal branch, formed by some parasitic fungi, that facilitates penetration of the host plant.

Origin of appressorium

1
1895–1900; <New Latin, equivalent to Latin appress(us) (see appressed) + -ōrium (see -tory2)

Words Nearby appressorium

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British Dictionary definitions for appressorium

appressorium

/ (ˌæprɛˈsɔːrɪəm) /


nounplural -ria (-rɪə)
  1. botany a flattened hypha of a parasitic fungus that penetrates the host tissues

Origin of appressorium

1
from New Latin, from Latin appressus; see appressed

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