flagstone

/หˆflรฆษก.stษ™สŠn/

IPA: /F L AE1 G S T OW0 N/

noun
  1. 1

    A flat, rectangular piece of rock or stone used for paving or roofing.

  2. 2

    One of several types of rock easily split and suitable for making flagstones.

Source: https://en.wiktionary.org/wiki/flagstone