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hydathode

hydathode

9.9
A small opening on a leaf edge that lets out water droplets
  • noun
  • /haɪˈdæθoʊd/
  • Specialized
translation icon : hidatodo
  • Guttation in grasses often occurs through specialized hydathodes at the leaf edges.

Examples

  • Some plants use hydathodes to release excess water as droplets on their leaf tips.

  • Guttation in grasses often occurs through specialized hydathodes at the leaf edges.

  • When studying the leaf, the biologist noted several active hydathodes along the margin.

  • The hydathode releases water during transpiration.

  • Some plants have multiple hydathodes on their leaves.

  • Some plants use hydathodes to release excess water as droplets on their leaf tips.

  • When studying the leaf, the biologist noted several active hydathodes along the margin.

Synonyms

water pore
vshydathode
  • Specialized
7.5

A small opening on the edge of a leaf that lets water come out

is the technical name used for that same opening
water stoma
vshydathode
  • Specialized
8.8

A small opening at the edge of a leaf that releases water

is the specialized term for that identical structure

Surface Forms

hydathode singular
hydathodes plural

Etymology

Hydathode comes from Greek roots hydro- meaning 'water' and -hode meaning 'way'. It is like a tiny 'water road' on a leaf, and hydathodes are small openings that let drops of water out.