順向じゅんこう Noun Noun English jmdict 1 nouns which may take the genitive case particle 'no'noun or verb acting prenominally proactive
順向抑制じゅんこうよくせい Noun English jmdict 1 noun (common) (futsuumeishi) proactive inhibition See also: 逆向抑制 (ぎゃっこうよくせい)