present participle of invisible

Habroptila wallacii, a flightless bird from the family Rallidae, endemic to parts of Indonesia.

(economics) Any export that does not have a tangible physical presence (e.g. expertise, insurance underwriting).

(economics) A metaphor for the principle that in a free market, an individual pursuing his own self-interest also tends to promote the good of his community as a whole.

plural of invisible rail

plural of invisible ink

An ink, invisible on application or soon thereafter, that can later be rendered visible by some process, such as exposing it to heat. / An ink used in pranks that is visible at first but soon disappears.

plural of invisible export

plural of invisible import

Any import that does not have a tangible physical presence.