Hypertext Webster Gateway: "anticatalyst"
From WordNet (r) 1.7 (wn)
anticatalyst
n : (chemistry) a substance that retards a chemical reaction or
diminishes the activity of a catalyst [ant: {catalyst}]
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.