ppl. a. (UN-1 8.)
[1775. Ash.]
1802. Monthly Mag., XII. 1 Jan., 489/2. The third [hieroglyphic represents] an unexcavated pyramid, or with a chamber too small for notice.
1874. Withrow, Catacombs of Rome (1877), 20. Some unexcavated spaces have been observed traced in outline.