Term: air sac: any of the thin-walled extensions of the tracheae of insects
Broader: sac: a structure resembling a bag in an animal | Unrelated: echinococcus: tapeworms whose larvae are parasitic in humans and domestic animals
Broader: sac: a structure resembling a bag in an animal | Unrelated: finder's fee: a fee that is paid to someone who finds a source of financial backing or to someone who brings people together for business purposes
Broader: sac: a structure resembling a bag in an animal | Unrelated: synechia: adhesions between the iris and the lens or cornea resulting from trauma or eye surgery or as a complication of glaucoma or cataract; can lead to blindness
Broader: sac: a structure resembling a bag in an animal | Unrelated: colorimetry: quantitative chemical analysis by color using a colorimeter
Broader: sac: a structure resembling a bag in an animal | Unrelated: love seat: small sofa that seats two people
Broader: sac: a structure resembling a bag in an animal | Unrelated: short account: the aggregate of short sales on an open market
Broader: sac: a structure resembling a bag in an animal | Unrelated: angostura bark: the bitter bark of a South American tree; used in medicines and liqueurs and bitters
Broader: sac: a structure resembling a bag in an animal | Unrelated: nanotechnology: the branch of engineering that deals with things smaller than 100 nanometers (especially with the manipulation of individual molecules)
Broader: sac: a structure resembling a bag in an animal | Unrelated: genus borrelia: small flexible parasitic spirochetes having three to five wavy spirals
Broader: sac: a structure resembling a bag in an animal | Unrelated: fluctuation: a wave motion