Term: formaldehyde: a colorless poisonous gas; made by the oxidation of methanol
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: burn: a place or area that has been burned (especially on a person's body)
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: origin: the source of something's existence or from which it derives or is derived
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: farewell: an acknowledgment or expression of goodwill at parting
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: broadsword: a sword with a broad blade and (usually) two cutting edges; used to cut rather than stab
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: newtonian telescope: reflecting telescope in which the image is viewed through an eyepiece perpendicular to main axis
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: cardiopulmonary exercise: exercise intended to strengthen the circulatory system
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: mat: a small pad of material that is used to protect surface from an object placed on it
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: hall of residence: a university dormitory
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: bygone: past events to be put aside
Broader: aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids | Unrelated: mentha: mint plants