| 释义 |
ana-
prefix
or an-
Etymology: Medieval Latin, from Latin ana- & Late Latin an-, from Greek ana-, an-, from ana up, on — more at on
1. : up : upward
< anode >
< Anacardium >
2. : back : backward
< ananym >
3. : again : anew
< anagenesis >
4. usually ana-, chemistry, usually italic : having substituents in positions 1 and 5 in two fused 6-membered rings (as in naphthalene, quinoline) |