petiolar

American  

[pet-ee-uh-ler, pet-ee-oh-ler] / ˈpɛt i ə lər, ˌpɛt iˈoʊ lər /

adjective

Botany.

1. of, relating to, or growing from a petiole.

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Other Word Forms

• interpetiolar
  adjective

Etymology

Origin of petiolar

First recorded in 1750–60; petiole + -ar ¹

Example Sentences

Leaves large to medium, irregularly round, dark green; upper surface rugose on older leaves; lower surface tinged with brown, pubescent; lobes wanting or faintly three; petiolar sinus deep; teeth shallow.

From Manual of American Grape-Growing by Hedrick, U. P.

Leaves large; upper surface light green, dull, smooth; lower surface grayish-white, heavily pubescent; lobes sometimes three, terminal one acute; petiolar sinus deep, narrow; basal sinus often lacking; lateral sinus narrow; teeth shallow, narrow.

From Manual of American Grape-Growing by Hedrick, U. P.

Leaves small, thin; upper surface glossy, smooth; lower surface light green, hairy; lobes lacking or faint, terminal one acute; petiolar sinus deep and wide; teeth of average depth and width.

From Manual of American Grape-Growing by Hedrick, U. P.

Leaves thick; upper surface light green, dull, smooth; lower surface pale green, pubescent, flocculent; lobes lacking; terminus acute; petiolar sinus deep, narrow; lateral sinus very shallow; teeth shallow, wide.

From Manual of American Grape-Growing by Hedrick, U. P.

Leaves thick; upper surface dark green, glossy, smooth to rugose; lobes five; terminal lobe acute; petiolar sinus deep; lateral sinus wide, narrowing towards top, deep.

From Manual of American Grape-Growing by Hedrick, U. P.