(music) A plucked long-necked lute-like string instrument (chordophone) of Chinese origin, a medium-sized tenor ruan with four strings and twenty-four frets.

The botanical technique of layering, or laying the shoot of a plant underground for growth.

(obsolete) A phalanx (of soldiers, people etc.). / (anatomy) A phalanx. / (zoology) Any of the joints of an insect's tarsus. / (botany) A bundle of stamens joined by their filaments. / A phalanstery.

(logic) Alternative form of ∧, the conjunction operator. / (logic) The binary operator and, only true if both of two inputs is true. In infix notation.