(organic chemistry) Any methyl derivative of piperidine, but especially 2-methyl-piperidine

(organic chemistry) Relating to pipecolic acid or its derivatives

plural of pipecolate

(chemistry) A salt or ester of pipecolic acid.

A type of pipette used to measure the volume of the liquid dispensed by means of a series of marked lines (as on a graduated cylinder) to indicate the different volumes.

Without pipes.

The work of a pipefitter. / A piece, such as a coupling, elbow, or valve, used for connecting lengths of pipe or as accessory to a pipe.

plural of pipefitting

The use of hydraulic jacks to push pipes through the ground behind a TBM or shield, commonly used to create tunnels under existing structures such as roads or railways.

Formed by pipejacking.