noun (singular tectrix /-trɪks/)Ornithology
The coverts of a bird.
More example sentences
- Feathers which cover and help mould the shape of the bird are called tetrices.
- The massive and gaudy tail feathers of the Peacock are the tetrices or coverts, the retrices are brown and relatively short and are used to support the fan.
late 19th century: modern Latin, from Latin tect- 'covered', from the verb tegere.
Definition of tectrices in:
- The US English dictionary