berry-like |
= baccate |
architecture |
fruit |
Having the structure and texture of a berry. |
bi… 1 |
= di…, two-… |
prefix |
|
Indicating presence of or constitution by two entities of the type denoted by the term's stem; as in bicarpellate, biciliate, bifid, bilocular. See also entries for particular terms beginning with this prefix whose meanings, at least in some applications, are more specific than usually indicated by such combination. |
bi… 2 |
= double-…, twice-… |
prefix |
|
Indicating presence of two hierarchical orders of the type of entity or pattern denoted by the term's stem; as in bicrenate, bipinnate. See also entries for particular terms beginning with this prefix whose meanings, at least in some applications, are more specific than usually indicated by such combination. |
bicolor(ous) |
< discolor(ous) |
coloration |
|
Having two surfaces of different colors; esp. leaves with differently colored adaxial and abaxial surfaces. |
biconvex 1 |
= lens-shaped, lenticular |
plane shape |
|
Elongate, narrow, broadest at the middle, attenuate to acute ends, the sides convex; like the outline of a double-convex lens viewed from its edge. |
biconvex 2 |
= lens-shaped, lenticular |
solid shape |
|
Relatively thin with two round, convex, opposite broad faces intersecting acutely at the circumferential edge; like a double-convex lens. See also disciform (discoid), meniscoid. |
biennial 1 |
|
duration |
plant, stem |
Normally living two years; germinating or forming and growing vegetatively during one cycle of seasons, then reproducing sexually and dying during the following one. |
biennial 2 |
|
nominative |
plant |
Of biennial duration. |
bifacial |
|
architecture |
|
Having two opposite broad surfaces that differ distinctly in appearance. |
bifurcate |
< forked, furcate |
apex |
|
Having two terminal, antrorse branches or divisions arising from a common point or level, like the prongs of a fork. |
bifurcate |
< forked, furcate |
plane shape |
|
Having two terminal, antrorse branches or divisions arising from a common point or level, like the prongs of a fork. |
bifurcate |
< forked, furcate |
solid shape |
|
Having two terminal, antrorse branches or divisions arising from a common point or level, like the prongs of a fork. |
bigeminate |
|
architecture |
foliaceous structure |
Compound with two orders of leaflets, each order bifoliolate. |
bilabiate |
= two-lipped; < labiate, lipped |
architecture |
perianth, calyx, corolla |
Strongly zygomorphic with connate and/or coherent members whose distal portions form two unequal, opposing, lip-like structures, one adaxial, one abaxial. See also gaping (personate, ringent). |
birettaform |
|
solid shape |
|
Approximately square in cross section and shallowly convex at the top; like a biretta (Roman Catholic cleric's hat). |
bisexual |
= hermaphroditic |
reproduction |
|
Having functional reproductive structures of both sexes. See also perfect. |
bladder |
= ampulla |
STRUCTURE |
|
A small, membranous, hollow, flask-shaped, insectivorous structure borne on a submerged leaf; esp. in Lentibulariaceae. |
blade |
= lamina |
STRUCTURE |
|
The expanded, more or less planate, distal portion, when present, of a leaf, leaflet or bract. |
blister |
= bulla, pustule |
FEATURE |
|
A relatively coarse, rounded protrusion or convexity. See also papilla. |
blistered |
= bullate, puckered, pustulate |
relief |
|
Having relatively coarse, irregularly disposed, rounded protrusions or convexities resembling blisters. See also papillate (papillose). |
blotch |
= macula, spot |
FEATURE |
|
An area that differs in color from the rest of a structure's surface. See also eyespot. |
blotched |
= maculate, spotted |
coloration |
|
Having one or more areas that differ in color from the rest of the surface. See also eyespotted. |
blunt 1 |
= obtuse |
apex |
|
Bluntly angular; having an angular tip whose generalized sides intersect at an angle of 90° or more. |
blunt 2 |
= obtuse |
base |
|
Bluntly angular; having an angular proximal portion whose generalized sides intersect at an angle of 90° or more. |
boat-shaped |
= cymbiform, navicular |
solid shape |
|
Like the generalized form of a boat hull, the walls relatively thin to moderately thick, the interior essentially empty and open along one side. |