This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, or pertaining to, resin.

adj. negative (of electric charge)

adj. Of or pertaining to resin; of the nature of resin; resembling or obtained from resin.

Pertaining to or obtained from resin; partaking of the properties of resin; like resin: as, resinous substances.

Noting the peculiar luster of certain glassy rocks, as the pitchstones, which gives to fractured surfaces the appearance of resin.

adj. having the characteristics of pitch or tar

"Under the obstruction-which I took to be some kind of resinous lubricant-I detected the gleam of contacts."

adhesive   

resinous luster    resinous electricity   

resinousness    resinously   

resined    rosiny    resinaceous    pitchy    fat   

musky    sweetish    astringent    spicy    viscid    balsamic    woodsy    rancid    odoriferous    oily