tetramerous

/te'træmərəs/

Thân thiện

A tetramerous flower has four petals arranged in a cross shape.

Definition

Adjective (Biology, especially Botany): 1. Having four parts in each whorl: Describes a flower or other biological structure in which the parts (such as petals, sepals, or stamens) are arranged in sets of four within each circular layer (whorl). 2. Consisting of four similar parts: More broadly, refers to any structure composed of four identical or similar units.

Examples of Usage

• Adjective:
  • The mustard family is characterized by having tetramerous flowers.
  • A tetramerous arrangement is common in many plant species, with four petals and four sepals.
  • The researcher studied the tetramerous symmetry of the organism's appendages.

Advanced Usage

• Tetramerous symmetry: A specific type of radial symmetry where body parts are arranged in fours around a central axis.
  • The study focused on the evolution of tetramerous symmetry in certain insect groups.

Variants and Related Words

• Tetramer (noun): A polymer or chemical compound composed of four identical smaller units (monomers).
  • Hemoglobin is a tetramer composed of four protein subunits.
• Dimerous (adj.): Having parts in sets of two.
• Trimerous (adj.): Having parts in sets of three.
• Pentamerous (adj.): Having parts in sets of five.

Synonyms

• Four-parted
• Quadripartite (in some structural contexts)

Antonyms

• Dimerous
• Trimerous
• Pentamerous

Học thuật

Adjective

1. having or consisting of four similar parts; tetramerous flowers