from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One who, or that which, discerns, distinguishes, or judges.
from the GNU version of the Collaborative International Dictionary of English
- n. One who, or that which, discerns, distinguishes, perceives, or judges.
from The Century Dictionary and Cyclopedia
- n. One who discerns; one who observes or perceives.
- n. That which distinguishes or separates; that which serves as a ground or means of discrimination.
discern + -er (Wiktionary)