
1) Chemical 2) Gaseous pesticide
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https://www.crosswordclues.com/clue/fumigant

A gas or volatile substance that is used to disinfest certain areas of various pests.
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http://ppathw3.cals.cornell.edu/glossary/Defs_F.htm

Substance that is vaporized in order to kill or repel pests.
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http://sis.nlm.nih.gov/enviro/iupacglossary/glossaryf.html

• (a.) Fuming.
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http://thinkexist.com/dictionary/meaning/fumigant/

any volatile, poisonous substance used to kill insects, nematodes, and other animals or plants that damage stored foods or seeds, human dwellings, ... [2 related articles]
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http://www.britannica.com/eb/a-z/f/70

A gaseous substance used to disinfect an object or to destroy pests.
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http://www.chemicalglossary.net/definition/770-Fumigant

a herb, usually a gum, which when burnt releases mixed gases into the atmosphere to cleanse against air borne infection eg. myrrh or frankincense.
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http://www.encyclo.co.uk/local/20575

A substance utilised in fumigation. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973

A vaporized pesticide used to control pests in soil, buildings and greenhouses, and chambers holding
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http://www.encyclo.co.uk/local/22399

Liquid or solid chemical that forms vapours that kill organisms. Particularly used in the treatment of areas difficult to penetrate with sprays or other pesticidal formulations, e.g. soils.
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http://www.encyclo.co.uk/visitor-contributions.php
Fu'mi·gant adjective [ Latin
fumigans ,
present participle of
fumigare . See
Fumigate .] Fuming. [ R.]
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http://www.encyclo.co.uk/webster/F/86

Type: Term Pronunciation: fyū′mi-gănt Definitions: 1. Any substance used in fumigation.
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http://www.medilexicon.com/medicaldictionary.php?t=35688

[
n] - a chemical substance used in fumigation
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http://www.webdictionary.co.uk/definition.php?query=fumigant

fumigant 1. A chemical compound or substance used in fumigation while in its gaseous state as a pesticide or disinfectant. 2. A substance that gives off fumes, especially one used as a disinfectant or to kill pests.
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http://www.wordinfo.info/words/index/info/view_unit/2480/2

A pesticide vaporized to kill pests. Used in buildings and greenhouses.
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https://www.encyclo.co.uk/local/20094

A substance which produces a gas, vapor, fume, or smoke intended to kill a pest.
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https://www.encyclo.co.uk/local/22342

any volatile or volatilizable chemical compound used as a disinfectant or pesticide.
Found on
https://www.infoplease.com/dictionary/fumigant
No exact match found.