phototropism
noun/foʊˈtɑtrəˌpɪzəm/
Frequency rank: #19,982 of 20,003 in the WORDED list (wordfreq data)
Meaning
the growth or movement of a plant in response to light, either toward or away from the source.
Example sentence
Sunflowers display phototropism by turning their heads to follow sunlight throughout the day.
Synonyms & related words
- heliotropism
- phototaxis
- light-seeking
More words in ranks 19,901–20,000
- totipotentCapable of developing into a complete organism or differentiating into any cell type.
- stolonA horizontal stem that grows along the ground and produces new plants at intervals.
- deixisThe use of words or expressions whose meaning depends on context, such as the identity of the speaker, location, or time.
- forcemeatA mixture of finely chopped or ground meat, fish, or vegetables, seasoned and used as a stuffing or filling.
- labiodentalrelating to a speech sound produced using both the lips and the teeth
- commensalismA type of relationship between two organisms in which one benefits and the other is neither helped nor harmed.
- dissimilationA sound change in which one of two similar or identical sounds in a word becomes less like the other.
- allotropeA distinct physical form in which an element can exist, differing in the arrangement of its atoms.
- homonymyThe state of two or more words having the same form but different, unrelated meanings.
- apoapsisThe point in an orbit where an orbiting body is at its greatest distance from the body it orbits.