Adelphotaxon

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A sister taxon.

    "In the structure of the phylogenetic system, as in every hierarchical ordering, a sequence of ranks between the taxa of the individual levels is necessarily linked with the sequence of hierarchical levels. Here the following law applies: the adelphotaxa of any given level of coordination have identical rank."

Example

More examples

"In the structure of the phylogenetic system, as in every hierarchical ordering, a sequence of ranks between the taxa of the individual levels is necessarily linked with the sequence of hierarchical levels. Here the following law applies: the adelphotaxa of any given level of coordination have identical rank."

Etymology

From Ancient Greek ἀδελφός (adelphós, “brother”) + taxon.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.