undercourse
noun
: a layer (as of flooring) immediately under a course of tiles : a course (as of shingles) laid beneath a covering course
Word History
Etymology
under entry 3 + course
- radiophotographs
- radiophotos
- radioprotection
- radioprotections
- radioprotective
- radios
- radioscope
- radioscopes
- radioscopic
- radioscopical
- radioscopically
- radioscopies
- radiosensitive
- radiosensitivities
- radiosensitivity
- radiosonde
- radiosondes
- radiostrontiums
- radiosurgeries
- radiosurgery
- radiosymmetrical
- radiotechnology
- radiotelegram
- radiotelegrams
- radiotelegraph