'Marking ink' definitions:
Definition of 'marking ink'
From: WordNet
noun
An indelible ink for marking clothes or linens etc.
Definition of 'Marking ink'
From: GCIDE
- Marking \Mark"ing\, n. The act of one who, or that which, marks; the mark or marks made; arrangement or disposition of marks or coloring; as, the marking of a bird's plumage. [1913 Webster]
- Marking ink, indelible ink, because used in marking linen.
- Marking nut (Bot.), the nut of the Semecarpus Anacardium, an East Indian tree. The shell of the nut yields a blackish resinous juice used for marking cotton cloth, and an oil prepared from it is used for rheumatism. [1913 Webster]