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even-pinnate

even-pinnate

9.9
A leaf with leaflets in pairs along the stem and no single leaflet at the tip
  • adjective
  • Specialized
translation icon : paripinnado
  • This plant can be easily identified by its even-pinnate leaves, each ending in two small leaflets.

Examples

  • Unlike the odd-pinnate variety, even-pinnate leaves have no single leaflet at the tip.

  • An even-pinnate leaf typically has pairs of leaflets.

  • The leaves of some acacia species are even-pinnate, with pairs of leaflets arranged symmetrically.

  • The even-pinnate leaf structure is common in certain species of plants.

  • The leaves of the acacia tree are even-pinnate, displaying a symmetrical arrangement of leaflets along the stem.

  • You can recognize the plant by its characteristic even-pinnate leaves, which feature pairs of leaflets without a terminal one.

  • An even-pinnate leaf is distinct for having its leaflets arranged in pairs, terminating with a pair at the tip.

Synonyms

paripinnate
vseven-pinnate
  • Specialized
9.9

Having leaflets in even pairs along the stem and ending with a pair

is the same meaning but is the standard botanical term
abruptly pinnate
vseven-pinnate
  • Specialized
9.9

Having leaflets in pairs along the main stem and ending with a pair at the tip

is the neutral paired arrangement term without implying abruptness

Surface Forms

even-pinnate positive

Morphology

even-pinnate = even + pinnate (transparent) = even + pinnate

The meaning is a straightforward combination: 'even' (paired/equal) modifying 'pinnate' (featherlike leaf arrangement), yielding 'pinnate with paired leaflets and no terminal leaflet'.

Etymology

Even-pinnate combines even (meaning 'paired' or 'equal') and pinnate, from the Latin pinna meaning 'feather', giving a neat image; so an even-pinnate leaf looks like a feather with matching pairs of leaflets on each side and no single leaflet at the tip.