a. Obs. [ad. L. adnāscent-em, pr. pple. of adnāsci or rather adgnāsci, commonly agnāsci to grow upon; f. ad to + gnāsci to be born.] Growing or produced upon something else.

1

1664.  Evelyn, Silva (1776), 448. Moss, which is an Adnascent plant.

2