Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word iunceus could not be parsed. Trying a normal dictionary lookup:
juncĕus, a, um, adj. [juncus].
- I. Made of rushes, rush-: sporta, Col. 12, 6: vincula, Ov. F. 4, 870: cratis, Plin. 21, 14, 49, § 84.
Comically: nam mihi jam intus potione junceā onerabo gulam, with a rush-drink, i. e. with a rope of rushes, Plaut. Stich. 4, 2, 56.
- II. Like a rush: herba caule junceo pedali, Plin. 25, 8, 47, § 85.
- B. Transf., slim, slender: tam etsi bona’st natura, reddunt curatura junceam, Ter. Eun. 2, 3, 25 (Fleck.): pectora, Prud. στεφ. 3, 132: proceritas columnarum, Cassiod. Var. 7, 15.