Look up: penetrant

1. Penetrant
   An additive or adjuvant added to a spray to enable it to penetrate the waxy insect cuticle or the outer surface of plant tissues more effectively.
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
2. penetrant
   a liquid which,when applied to a material,is designed to find its way into surface fissures and to remain there in detectable amounts during the subsequent removal of excess from the surface Category: Standards, measures and testing
   Found on http://www.mijnwoordenboek.nl/definition
   
   
3. Penetrant
   Pen'e·trant adjective [ Latin penetrans , present participle of penetrare : confer French pénétrant .] Having power to enter or pierce; penetrating; sharp; subtile; as, penetrant cold. ' Penetrant and powerful arguments.' Boyle.
   Found on http://www.encyclo.co.uk/webster/P/46
   
   
4. Penetrant
   • (a.) Having power to enter or pierce; penetrating; sharp; subtile; as, penetrant cold.
   Found on http://thinkexist.com/dictionary/meaning
   
   
5. Penetrant
   See Inspection Penetrants
   Found on http://www.amgas.com/gloss.htm
   
   
6. Penetrant
   (biochemical) A biochemical `penetrant` is a chemical that increases the ability of a poison to apply its toxic effect to a living organism. Typically, the term `penetrant` when used for a biochemical agent, relates to an agrichemical that is used with a weedkiller or fungicide . The term see...
   Found on http://en.wikipedia.org/wiki/Penetrant