What's the difference between pendent and voussoir?

Pendent

Definition:

(a.) Supported from above; suspended; depending; pendulous; hanging; as, a pendent leaf.
(a.) Jutting over; projecting; overhanging.

Example Sentences:

(1) Poly(vinylbenzo-18-crown-6), a water-soluble polymer endowed with ion-binding crown moieties as pendent groups, forms insoluble complexes with polyadenylate in the presence of K+; the corresponding monomeric benzo-18-crown-6, does not form a precipitate under the same conditions.
(2) In fact for this last condition the heart and kidney fragments, when are transplanted after 48 hours in "pendent drop", result rarely surviving.
(3) A graft copolymer having poly(L-lysine) (PLL) as the backbone and monomethoxy poly(ethylene glycol) (MPEG) as pendent chains was synthesized.
(4) Radical copolymerization of a 4:1 mixture of methacrylic acid and N-[4-(phenylazo)-phenyl]methacrylamide afforded a copolymer of methacrylic acid bearing 10.4 mol% pendent azobenzene units.
(5) The standard oligonucleotide workup also exposed the pendent amino group, which was found to react with either fluorescent labelling agents or, as detailed below, a photoactivatable cross-linking agent.
(6) None proved practicable until the disintegration of the Soviet Union at the end of 1991 left the Russian Federation with, initially, relatively weak frontier controls between it and the newly inde- pendent Baltic republics.
(7) This change was more marked in obese subjects with pendent breasts.
(8) The copolymer was sensitive to irradiation by virtue of the photochemical trans-to-cis isomerization of the pendent chromophore.
(9) Although the number of paw-shake cycles combined during swing varied greatly from 2 to 14, average cycle periods, burst durations, and intralimb synergies were similar to those previously reported for spinal cats tested under conditions in which the trunk was suspended and hindlimbs were pendent (23, 27).
(10) Regardless of slim or obese trunk, subjects with pendent breasts showed the highest degree of breast form "correction" from wearing the brassière.
(11) The mitral valve appears altered in a great proportion of coronary patients the most notorious characteristics being: a decrease in the EF pendent; an increase of the F index.
(12) There are particularly energetic ones winding across The Fairy Feller , which Dadd describes in "Elimination": Turn to the Patriarch & behold Long pendents from his crown are rolled, In winding figures circling round.
(13) These stalkless mutants were resistant simultaneously to both DNA and RNA phages and did not possess pili and DNA pendent stalkless mutants.
(14) In this study HPMA copolymers bearing pendent galactosamine residues (1.0-11.6 mol%) were injected intravenously into rats and their rates of blood clearance and liver accumulation were measured.
(15) Pendent nests of the wasp Microstigmus comes from Costa Rica contained up to 18 adults each.