Anagrams of: INVENTORIAL

• Not trivial.

• Not obvious or easy to prove; sometimes specifically involving at least one non-zero value.

• Needing significant computing power to solve; intractable.

• (of a woman) having the hymen unbroken

• must be kept sacred

• A pattern of nerves, e.g. as seen on a leaf.

• (botany) the arrangement of young leaves in a leaf bud before it opens

• A novel that deliberately avoids the typical conventions of the novel, such as a coherent plot and protagonist.

• (by extension) Any style of writing that deviates from the norm of technical conventions used in writing literature.

• someone who is the first to think of or make something

• a definite length of time marked off by two instants

• a set containing all points (or all real numbers) between two given endpoints

• the distance between things

• the difference in pitch between two notes