"Plectrums" Natural Recordings by Native Speakers
Plectrums, also known as pickers or guitar picks, are small, flat pieces of material, typically made of plastic, metal, or material like tortoiseshell orlsaquin, used to play stringed musical instruments like guitars, banjos, and lutes. The plectrum is placed between the thumb and index finger to pluck or strum the strings, altering the sound produced by the instrument.
Plectospondylous refers to having spines with jointed or articulated vertical plates.
A pledge is a promise or guarantee, often made solemnly, of something, especially an intention to do or achieve something.